Merge pull request #2 from bbttxu/master

adding nervetask prefix to avoid conflict
Add edit-task class to edit content button
Outfitted for "chosen"

and disallowed multiple selections for priority and status
Fixes for content update from front-end
Removed console.log
Sanitize new task data
Sanitize updated content
Sanitize updated status, priority, category, and due date
Localized task class
Update README.md
Check ajax refers on new task and task updates
Remove Bootstrap-specific classes. Outfitted for chosen select
Getting ready for settings
Removed unused functions
Obey the require login setting
Moved color settings to public
Display color settings and results
Physically moved color settings
Remove category from supported taxonomies for tasks
Updated status classes for better CSS specificity