Refactor storage engines
fix duplicated log message
use mongoose.connection instead of mongoose.connections
Support for reading/saving settings via angular form
Add Trello board link
Add settings
Settings
Fix image link
Support for settings
Add grunt-git-describe for future use in builds
Merge branch 'feature/settings' of https://github.com/nlaplante/profolio into feature/settings
Set session to expire in 20 minutes
Properly set session expiry
Fix change password
Add change password test