Added an icon for Collections in Resource tree. Fixes #10
Attempt for duplication feature
Fix time display bug + new column _unpub date_ + slight col width adjustments
Removed unpublish date column.
Merge branch 'exside-master' into develop
Added German translation

Added missing German translation
Minor correction
Saved as UTF-8
Renamed Collection Container to Collection
Merge branch 'pepebe-master' into develop
Fixed #12. Added czech translations.
Add Dutch translation
Merge pull request #14 from Mark-H/develop

Add Dutch translation
Added more columns and make grid statefull. Close #11.
French translation
Merge pull request #15 from modx-fr/translation-fr

French translation
Russian Lexicon
Merge pull request #16 from vanchelo/develop

Russian Lexicon
Russian Lexicon
Merge pull request #17 from vanchelo/develop

Russian Lexicon