[pl] removed BOM character
[all] improved handling of escaped unicode characters, ensured empty *supported_languages.properties are properly populated
[all] Created a "Language Packs" menu under Tools to house all language pack installers
bumped version of packs in the marketplace to 14.10.15
[CLEANUP] only the pre-existent .js files are patched
[CLEANUP] fixed dashboard duplication via build.xml, added version control parameters to build.properties
[ja] merged changes from Akito Tanaka
[en] Created English pack based on 5.2.0 EE (no Community plugins)
[en_US] created English (US) pack based on 5.2.0 (no Community plugins)
[ro] created Romanian pack from 5.2.0 EE (no Community plugins)
Merge pull request #46 from carlosrusso/master

Preparing a new release for 5.2