Fixed datepicker not working
Added partial views management
Revised layout with bootstrap
Fixed layout and indentation
Merged master into sprint-creation
Added save button to sprint form
Started notifications directive implementation
Temp implementation, NOT WORKING!
Fixed karma not running tests after changes to file
Completed first part of directive implementation
Added message visualization
Started angular app implementation
Added sprint model
Completed first test for sprint creation
Fixed notification display and completed creation with constraints verification
Added winston for logging
Merge branch 'sprint-creation'