better coveragerc and python client to upload

.coveragerc

@@ -1,10 +1,3 @@
 [run]
-omit =
-    */python?.?/*
-    */lib-python/?.?/*.py
-    */lib_pypy/_*.py
-    */site-packages/ordereddict.py
-    */site-packages/nose/*
-    */unittest2/*
-    *conanfile.py*
-    *bottle*
+include = 
+    *conans*

appveyor.yml

@@ -11,8 +11,6 @@ init:
   - "ECHO %PYTHON%"
 
 install:
-  - set PATH=%PATH:C:\Program Files (x86)\Git\bin;=%
-  - set PATH=C:\MinGW\bin;%PATH%
   - "set PYTHONPATH=%PYTHONPATH%;%CD%"
   - "set CONAN_LOGGING_LEVEL=10"
   - "set CONAN_COMPILER=Visual Studio"
@@ -25,4 +23,4 @@ test_script:
   - "%PYTHON%/Scripts/nosetests --with-coverage"
 
 after_test:
-  - bash <(curl -s https://codecov.io/bash)
+  - codecov