spaminator: load progress_bar only on development
ldap: create install file
stoa: use mock instead of fake db on test
plugins-infra: add infra support to core extensions

The core extensions now should be created inside the folder lib/ext.
They will automatically loaded, so no need for the requires on the
plugin class definition file.

Further information on how to use this feature here:
http://noosfero.org/Development/PluginsArchitecture#Extending_core_classes
solr: implement install file
solr: enable solr to run its features tests
solr: fix attribute name on step definition
solr: fix scenario on search_enterprises test
solr: avoiding solr install since there are still tests failing
search_communities_feature: fix test
short_filename_feature: fix test
send_email: fix features tests
tests: avoid randomness on article test
Bumping version 0.44.4
Updating AUTHORS file
Reverting c0f97fc83 since it breaks the admin features panel
Makes price details to work with "other costs"

closes ActionItem2519
correct br tags
Translate disable_products_for_enterprises_enabled env setting

The disable_* settings for environment are incoherent with the
user interface and with the code itself. This changes correct
only one incoherent setting as an example how to do with all
others.

Conflicts:
	app/controllers/public/catalog_controller.rb