signup-screen: fixed line break in username field
AI2515
signup-screen: improvements in checking field
AI2515
signup-screen: improvements in field borders and deleting comments
AI2515
AI3131 - fixing bug in add image to articles, header and footer
signup-screen: adjusts in signup field
AI2515
Fix double submission load (remove ||=)

This makes possible to move controllers' code to the model, where it
should be in first place

(ActionItem3168)
Merge branch 'AI3131' of https://gitlab.com/arthurmde/noosfero into AI3131
Allowing directly download of images

(ActionItem3131)
Fixed migration: avoid validation on form update

(ActionItem3172)
Destroying forms when its profile is destroyed

Also added migration to remove existent forms without profile

Signed-off-by: Ana Losnak <analosnak@gmail.com>

(ActionItem3144)
Bumping version 0.47.3
Allow centralization of images with zoomify script

(ActionItem3178)
Fix crash on rake noosfero:translations:compile

(ActionItem3179)
Ensure hidden before fadeIn()

(ActionItem3184)
product-categories-block: change the way display_options is extended

The previous way was making the constant be extended for the superclass
to.

ActionItem3188
Merge branch 'stable' of gitlab.com:noosfero/noosfero into stable
Fixed text on user menu links to manage groups

On languages that "My" is not translated the same way when used
with "enterprises" and "communities", the translations were wrong.

(ActionItem3190)
Add images' classes
Merge branch 'ai3168' into 'stable'

Improve validation of submissions/answers

http://noosfero.org/Development/ActionItem3168
Merge branch 'ai3178' into 'stable'

Images looses centralization with add_zoom_to_images

http://noosfero.org/Development/ActionItem3178