Parent node is defined in chrome even if element removed
Dont run coffee on src on grunt build
Fix bug in calculation selection location

We were not correctly calculating the position given a parent node and
offset == childNodes.length
Fix checkFocus on Firefox

Firefox maintains an activeElement per iframe. For multiple Quill
editors on the same page, we need to check which iframe is active.
Fixes #126
remove log
android active element is the body
bump version