add Elastic Textarea Type
remove useless licence backup files
fix elastic textarea doc + add missing link from index doc to elastic textarea type doc
Add Portuguese translation.
Update Portuguese translation for bootstrap-datepicker.
Merge pull request #43 from pierrick-vignand/elastic_type

Add Elastic Textarea Type
Merge pull request #50 from Restless-ET/add_pt_lang

Add Portuguese translation.
Allow boolean and null value for nameable_field option
Merge pull request #53 from avocode/fix-collectionupload_name

Allow null value for nameable_field option