Modified baseUrl lookup to allow url parameters

Some frameworks etc (in this case FuelPHP) append
parameters to the url of script tags for caching purposes.

I modified the regEx to allow it to match /js/aloha/lib/aloha.js?anything
Annotate UI Container API methods as @api methods and document them.
Fixes target background removal
Makes it possible to customize element property
Adds missing name property to some components
tranlation export from AE to gengo
Adapted artifact version
Merge branch 'dev' of github.com:alohaeditor/Aloha-Editor into dev-customer-enhancements
auto import of translations from gengo.com (100% translated before adding new modules -- ar: Arabic)
updated DE translation adn fixed imagebrowser language file
rename mygengo to gengo; removed import / export tmp / backup files
rename mygengo to gengo
little gengo script changes (added DE url for reference; cleanup)
Added small note on how to develop repository browser stuff inside of aloha editor
Updated the repository browser to support filling the tree with folder structures (when folder objects contain children)
Adds changelog entry for aloha/emphemera
Removed accidentally pushed submodule
Updated artifact version
Merge branch 'hotfix' of github.com:alohaeditor/Aloha-Editor into hotfix

Conflicts:
	build/hotfix-changelog.md
Merge branch 'dev' of github.com:alohaeditor/Aloha-Editor into dev-customer-enhancements

Conflicts:
	pom.xml