Do not create a message when:

When an existing item is updated within 6 hours after the initial insert
by the SAME user.
Merge remote-tracking branch 'origin/develop' into feature/CFD-193-Activity_stream_insert_update_messages
Comments messages fixed.
Changed message creation and updating conditions.
Made general functions for insert_node and for update_node.
Update.
Tests updated.
Comments. Tests are updated.
Teaser view of document was lost.
Title in teaser view of document must be link.
Merge remote-tracking branch 'origin/develop' into feature/CFD-193-Activity_stream_insert_update_messages

Conflicts:
	capacity4more/behat/features/activity_stream.feature
	capacity4more/behat/features/bootstrap/FeatureContext.php
Fixes after re-rolling.
- Use large filetype icon as document preview.
- Add download all types of files permission at hook_enable for all users. (For now)
Merge remote-tracking branch 'origin/develop' into feature/CFD-193-Activity_stream_insert_update_messages

Conflicts:
	capacity4more/behat/features/activity_stream.feature
	capacity4more/behat/features/bootstrap/FeatureContext.php
Merge branch 'develop' into feature/CFD-171-Group_Document_library_Document_Detail_page

Conflicts:
	capacity4more/behat/features/bootstrap/FeatureContext.php
Comment.
Activity stream area name.
Fix PHP Fatal error

PHP Fatal error:  Call to a member function new_display() on a non-object in /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/c4m/content/c4m_content_group_banner/c4m_content_group_banner.module on line 21
PHP Stack trace:
PHP   1. {main}() /opt/drush/drush.php:0
PHP   2. drush_main() /opt/drush/drush.php:16
PHP   3. _drush_bootstrap_and_dispatch() /opt/drush/drush.php:61
PHP   4. drush_dispatch() /opt/drush/drush.php:92
PHP   5. call_user_func_array:{/opt/drush/includes/command.inc:182}() /opt/drush/includes/command.inc:182
PHP   6. drush_command() /opt/drush/includes/command.inc:182
PHP   7. _drush_invoke_hooks() /opt/drush/includes/command.inc:214
PHP   8. call_user_func_array:{/opt/drush/includes/command.inc:362}() /opt/drush/includes/command.inc:362
PHP   9. drush_features_revert_all() /opt/drush/includes/command.inc:362
PHP  10. features_get_storage() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.drush.inc:774
PHP  11. features_get_component_states() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.export.inc:642
PHP  12. features_get_signature() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.export.inc:891
PHP  13. features_get_default() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.export.inc:659
PHP  14. drupal_alter() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.export.inc:787
PHP  15. c4m_content_group_banner_views_default_views_alter() /Volumes/webdev/www/amplexor/capacity4more/www/includes/module.inc:1101
Merge pull request #253 from capacity4dev/feature/CFD-171-Group_Document_library_Document_Detail_page

CFD-171 group document library document detail page
Merge branch 'develop' into feature/Unset_variable_fix