Merge pull request #7 from BBC-Knowlearn/master

Composer Location, exec with php, and phpArgs
update README.md

Missing comma in code example
Merge pull request #10 from hafuta/patch-1

update README.md
Add 'flags' to options
Update README.md
Add tests for flags options
Note flags are bypassed if command options
Merge pull request #12 from LeoColomb/patch-1

Add 'flags' to options
updating version number
Fixes passing empty flags
Fixes undefined flags error
Implement multiTasks and targets if a config
Fixes coffee errors
Target require to run if config
Targetize grunt composer config
Merge pull request #1 from LeoColomb/master

Fixes self config of the package to follow target requirement
Merge pull request #14 from LeoColomb/patch-1

Fixes passing empty flags
Merge pull request #15 from LeoColomb/multi

Implement multiTasks and targets if a config
updating version to 0.4.0