initial work on Crowdin
Added Crowdin integration!
Admin can:
	- upload source files to Crowdin
	- update online files with the local source files
	- download latest translations language that have a certain percentage of completion
	- unzip the downloaded files and delete the zip files
little fix
defined download folder and minimun translation percentage
Added link to Crowdin in HP
Bugfix
added method to upload italian translations
better way for scanning diretories in search of .yml files
litle fix
added rake tasks
Added Crowdin JIPT
first translations
translated title
contents
translated part of engage.html
fix rake tasks
added fake language for translation
updated flag
added flag to every page for translation mode
fix email address
fixed crowdin JIPT
renamed I18n js files
fix