Dropped compatibility with previous versions.
Added support of composer's autoloader and including composer.json into installation build.
Additional comments in builder file with explanation of steps for package creation.
Small other fixes.

System version 0.288
modules:
Blogs 0.048
Comments 0.010
Cron 0.006
Feedback 0.002
HybridAuth 2.1.1-cs23
OAuth2 0.016
Plupload 1.5.7-cs5
Static_pages 0.028
plugins:
Admin_default_theme 0.004
TinyMCE 4.0.1-cs5