Added changelog and readme (webmozarts#57)

* Added changelog for webmozarts#33

* Added changelog for webmozarts#34

* Added changelog for webmozarts#35

* Added changelog for webmozarts#37

* Adding .gitattributes

Will replace webmozarts#39

* Added changelog for webmozarts#48

* Added changelog for webmozarts#51

* Added readme

* Add changelog for webmozarts#28

.gitattributes

@@ -0,0 +1,6 @@
+/tests                export-ignore
+/.gitattributes       export-ignore
+/.gitignore           export-ignore
+/.travis.yml          export-ignore
+/appveyor.yml         export-ignore
+/phpunit.xml.dist     export-ignore

CHANGELOG.md

@@ -1,20 +1,32 @@
 Changelog
 =========
 
-* UNRELEASED
+## UNRELEASED
 
- * added `Assert::minCount()`
- * added `Assert::maxCount()`
- * added `Assert::countBetween()`
- * added `Assert::isCountable()`
+### Added 
 
-* 1.2.0 (2016-11-23)
+* added `Assert::minCount()`
+* added `Assert::maxCount()`
+* added `Assert::countBetween()`
+* added `Assert::isCountable()`
+* added `Assert::notWhitespaceOnly()`
+* added `Assert::natural()`
+* added `Assert::notContains()`
+* added `Assert::isArrayAccessible()`
+* added `Assert::isInstanceOfAny()`
+* added `Assert::isIterable()`
+
+### Fixed
+
+* `stringNotEmpty` will no longer report "0" is an empty string
+
+## 1.2.0 (2016-11-23)
 
  * added `Assert::throws()`
  * added `Assert::count()`
  * added extension point `Assert::reportInvalidArgument()` for custom subclasses
 
-* 1.1.0 (2016-08-09)
+## 1.1.0 (2016-08-09)
 
  * added `Assert::object()`
  * added `Assert::propertyExists()`
@@ -23,19 +35,19 @@ Changelog
  * added `Assert::methodNotExists()`
  * added `Assert::uuid()`
 
-* 1.0.2 (2015-08-24)
+## 1.0.2 (2015-08-24)
 
  * integrated Style CI
  * add tests for minimum package dependencies on Travis CI
 
-* 1.0.1 (2015-05-12)
+## 1.0.1 (2015-05-12)
 
  * added support for PHP 5.3.3
 
-* 1.0.0 (2015-05-12)
+## 1.0.0 (2015-05-12)
 
  * first stable release
 
-* 1.0.0-beta (2015-03-19)
+## 1.0.0-beta (2015-03-19)
 
  * first beta release

README.md

@@ -89,25 +89,28 @@ The [`Assert`] class provides the following assertions:
 
 ### Type Assertions
 
-Method                                          | Description
------------------------------------------------ | --------------------------------------------------
-`string($value, $message = '')`                 | Check that a value is a string
-`stringNotEmpty($value, $message = '')`         | Check that a value is a non-empty string
-`integer($value, $message = '')`                | Check that a value is an integer
-`integerish($value, $message = '')`             | Check that a value casts to an integer
-`float($value, $message = '')`                  | Check that a value is a float
-`numeric($value, $message = '')`                | Check that a value is numeric
-`natural($value, $message= ''')`                | Check that a value is a non-negative integer
-`boolean($value, $message = '')`                | Check that a value is a boolean
-`scalar($value, $message = '')`                 | Check that a value is a scalar
-`object($value, $message = '')`                 | Check that a value is an object
-`resource($value, $type = null, $message = '')` | Check that a value is a resource
-`isCallable($value, $message = '')`             | Check that a value is a callable
-`isArray($value, $message = '')`                | Check that a value is an array
-`isTraversable($value, $message = '')`          | Check that a value is an array or a `\Traversable`
-`isCountable($value, $message = '')`            | Check that a value is an array or a `\Countable`
-`isInstanceOf($value, $class, $message = '')`   | Check that a value is an `instanceof` a class
-`notInstanceOf($value, $class, $message = '')`  | Check that a value is not an `instanceof` a class
+Method                                                   | Description
+-------------------------------------------------------- | --------------------------------------------------
+`string($value, $message = '')`                          | Check that a value is a string
+`stringNotEmpty($value, $message = '')`                  | Check that a value is a non-empty string
+`integer($value, $message = '')`                         | Check that a value is an integer
+`integerish($value, $message = '')`                      | Check that a value casts to an integer
+`float($value, $message = '')`                           | Check that a value is a float
+`numeric($value, $message = '')`                         | Check that a value is numeric
+`natural($value, $message= ''')`                         | Check that a value is a non-negative integer
+`boolean($value, $message = '')`                         | Check that a value is a boolean
+`scalar($value, $message = '')`                          | Check that a value is a scalar
+`object($value, $message = '')`                          | Check that a value is an object
+`resource($value, $type = null, $message = '')`          | Check that a value is a resource
+`isCallable($value, $message = '')`                      | Check that a value is a callable
+`isArray($value, $message = '')`                         | Check that a value is an array
+`isTraversable($value, $message = '')`  (deprecated)     | Check that a value is an array or a `\Traversable`
+`isIterable($value, $message = '')`                      | Check that a value is an array or a `\Traversable`
+`isCountable($value, $message = '')`                     | Check that a value is an array or a `\Countable`
+`isInstanceOf($value, $class, $message = '')`            | Check that a value is an `instanceof` a class
+`isInstanceOfAny($value, array $classes, $message = '')` | Check that a value is an `instanceof` a at least one class on the array of classes
+`notInstanceOf($value, $class, $message = '')`           | Check that a value is not an `instanceof` a class
+`isArrayAccessible($value, $message = '')`               | Check that a value can be accessed as an array
 
 ### Comparison Assertions
 
@@ -153,7 +156,7 @@ Method                                              | Description
 `maxLength($value, $max, $message = '')`            | Check that a string has at most a certain number of characters
 `lengthBetween($value, $min, $max, $message = '')`  | Check that a string has a length in the given range
 `uuid($value, $message = '')`                       | Check that a string is a valid UUID
-`notWhitespaceOnly($value, $message = '')`          | Check that a string contains a least one non-whitespace character
+`notWhitespaceOnly($value, $message = '')`          | Check that a string contains at least one non-whitespace character
 
 ### File Assertions