Fixes #339

Fixes bug of duplicate IDs for editors on the page.

Closes #308
Closes #302
Closes #295
Closes #310
Closes #304
Closes #305

This release:

• Fixes #264
• Fixes #284

• Allow disabling debounce of updating model
• Protects a digest call
• Updates angular dependency to >= 1.4.0
• Ensure setup function from global uiTinymceConfig is called.

• Changes priority to 599 to make ng-if work
• Corrects usage of $dirty flag
• Up angular dependency to 1.4.x or greater

Performance enhancements

• Debounced update call to every 400ms

This release fixed:

#156, #206

Enhancements:

Changed to $digest instead of $apply for performance reasons.

This release fixed:

#199, #160, #167