Revert and modify of sprocket directive 'require_redmine_plugins'
Now require_redmine_plugins accept one arg - type (javascripts or stylesheets) and require only _common_part(.js/.css) in plugins

Modify plugin patch:
Mirror assets in development create symlinks for plugin assets in private directory, that allow edit assets without server reboot or 'rake redmine:plugins:assets'
little refactor
increase version