Merge pull request #76 from Askelon/1.2-branch

1.2 branch
Fix translation bug #73
Fix edit bug: taxonomies not removed when emptying metadata #69
Don't import unchecked movies #69
Fix minor nonce error in detail metabox
Runtime and Release date Shortcodes format support + lang Shortcode alias
Implement template and cache for Taxonomies Archives #65 #74
Cache TMDb API config
Fix minor bug on Import
Files and folders clean up
i10n loading
Reworking i10n