Added people_block plugin
Add a way to filter by role in members block
Documenting setup to enable HTTPS support

- New file INSTALL.https.md with instructions to setup Noosfero over HTTPS
- Cosmetic changes in INSTALL.varnish.md file
- Ejabberd configurations moved out of INSTALL.chat.md file
- Fixing a small bug with the Noosfero chat client
added welcome screen tab as a option in noosfero admin page
added tests for welcome screen settings
social_network: Added scenarios for AI3096

Added scenarios for joining communities on signup and login.

(ActionItem3096)

Signed-off-by: Daniel Bucher <daniel.bucher88@gmail.com>
Signed-off-by: Luiz Matos <luizff.matos@gmail.com>
social_network: Join community on login/signup

Join community if user log in or sign up after following a "Join" link within
a community.

(ActionItem3096)
Validate products per page

(ActionItem3105)
Support passenger

(ActionItem3109)
Rename enterprise variables to profile

Conflicts:
	plugins/shopping_cart/controllers/shopping_cart_plugin_controller.rb
	plugins/shopping_cart/test/functional/shopping_cart_plugin_controller_test.rb
	plugins/shopping_cart/test/functional/shopping_cart_plugin_myprofile_controller_test.rb
Update acts_as_list plugin
video: fix youtube id format
Limit creation of article versions

(ActionItem3124)
edit-side-block: fixed colorbox break
AI2793
Index filtered fields on Task

(ActionItem3127)
Remove disabled enterprise message

(ActionItem3129)
display_content: fix edition when a selected article was removed
display_content: fix broken test
Support plugins' profiles on view_for_profile_actions

(ActionItem3123)
script-sample-data: fixed script sample-data errors on some records
AI3091