Merge pull request #28 from ikame/master

US #50: Return neighbors when fetching an US/Issue
Merge pull request #29 from ikame/master

Fix neighbors fetching in user stories
US #50: Neighbors nav for taskboard and kanban
US#56 Task#111 Adding salt to back
Adding fields to enable/disable wiki and issues
Adding permissions list service
Adding name to permissions list service
Removing some permissions on listing and on default permissions of default roles
Move settings to project repo root path.
Fix .travis.yml with new settings location.
Fix test help text on settings.
Merge pull request #30 from kaleidos/settings-move

Move settings to project repo root path.
Add comment for auth view method.
Activate async emails
Fix Bug #165: Send emails on creation in bulk
Fix the .gitignore file
some fixes on roles service
Fix problems with the first ref value. Now it stats in 1, not in 2
US #50: Neighbor taking into account issues ordering
Add Anler to the TravisCI notification recipients list