inital composer
add dependencies
initial version running with composer dependencies
don't use deprecated cache setting
add plugin
add webThem (should be implemented different)
add autoloaders
add dependency
improve autoloader

- use composer namespaces
- if not found use include path
remove uri dependency, is already a http dependency
cache assets configs from vendor
add cross-web shared cache for uglifyjs results

cacheid is based on md5 of file contents so different versions should be supported without problems
properly implement class preloader in setup
remove custom installer, we don't need it actually
fix lib names
use patched versions of zf
use one zend dependency
extjs2 is in it's own package
move Ext into Ext2 namespace
fix psr-0 for kwf namespaces and autoloader to include _