Fixes #154 The "other languages" in general settings is preset on the default language

Disable the default language in the "other languages" list
Also disable already selected other languages
Upgrade groovy
Missing @CompileStatic annotations
Remove unneeded provided scope on deps
Switch to an antrun / groovyc build until
https://jira.codehaus.org/browse/GRECLIPSE-1731 is resolved
Leftover for #156 Support for ordering in image galleries (products, pages, etc.)
[minor] Cleanup
Merge branch 'master' of https://github.com/mayocat/mayocat-shop