fixed zero fill problem with new YBIO table
Merge branch 'dataviva.info' of https://github.com/alexandersimoes/dataviva into dataviva.info
First version of ask types
Send email after administrator user response the user contact.
Fixed bug about requests when user get static content (added conditional to remove access and update user data on each static file loaded)
Added conditional for login user when access account/complete_login in development environment (localhost|127.0.0.1)
Modified text response (pt/en) of user comment submited.
I18n and add preferences settings on user profile, to enable or disable the option to receive emails.
Send email to administrator after user interaction on questions.
Bugfix about the roles for admin. Added decorator to check roles on admin pages.
Added list of prohibited words and use ProfanitiesFilter to clean subjects and messages in about/ask contact.
Update blacklist. Inserted terms of use (only in portuguese).
Adds an open source license (MIT)
added ACCOUNTS variable to merge both branches into 1
Merge branch 'dataviva.info' of https://github.com/mariohmol/dataviva into dataviva.info

Conflicts:
	dataviva/html/about/ask/index.html
modified ask page padding and min-height
updated missing translations
modified user preferences styles
modified terms of use styles and moved inline styles to .css
capitalized the U in "Terms of Use" and changed header styles
fixed some translation errors
question type was not getting submitted with question