Mattrayner/update cli php and add composer (mattrayner#14) (mattrayne…

…r#16)

* Changing PHP CLI to 5.6 in both containers and added composer

* Removed additional line in index files

* Update the timezones used within our container to Europe/London (mattrayner#15)

* Update the timezones used within our container to Europe/London

* Updated expected values for 16.04

* Correctly formatted PHP time commands

* Stop updating system time

* Tested locally

* Update test commands

* Update 14.04 test values

Merge pull request mattrayner#13 from mattrayner/develop

v0.2.1

Merge pull request mattrayner#11 from mattrayner/develop

0.2.0

Merge pull request mattrayner#8 from mattrayner/develop

0.1.1 Release

Merge pull request mattrayner#5 from mattrayner/develop

Merge Develop into Master for 0.1.0 release