Started conversion to new and improved backend
Worked at improving new backend
Fixed loading of backends and delete dialog
Continued work on new backend
Fixed count in project list item
Fixed upcoming tasks and worked on other features
Re-enabled toolbar buttons
Added task repeating (fixed #10)
Added yearly repeating option
Fixed repeating so new repeat is never overdue
Fixed deleting projects
Re-added convergence features
Simplified tabs component
Worked on removing usage of categories
Added checklists
Improved checklists
Updated README and added TODO
Merge pull request #14 from iBeliever/new-backend

New backend