Refactored composer into its own lib (issue #24)
Refactored Git library for consistency (issue #24)
Fewer requirements (issue #24)
Fixed a bug where getValue sometimes returns false instead of null
Even fewer requirements (issue #24)
Refactored parts of Phakefile into Filesystem lib (issue #24)
Merge pull request #25 from QoboLtd/refactoring-issue-24

Refactoring (issue #24)