Tweak paths for Composer

Conflicts:
	bin/compile
More path tweaking
Try running PHP from build dir
More PHP path juggling
Run Composer in verbose mode
Unset git dir env var
Typo fix
Remove verbose option from Composer
Only run composer if vendors are not bundled
Typo fix
Use the www dir
Use Composer prefer-source as there is no unzip available
Update bin/compile

add option to specify php.ini to composer