Tweaked Twipsy.
use CodeMirror setSize() instead of $.height() for editor resize. workaround #4564
checks for changed tags
Add a colon after the 'Tab Size'/'Spaces' in the status bar
Merge branch 'dangoor/4948-tag-change' into dangoor/4948-tag-change2
Comment improvements
Updated implementation of elementReplace.

This implementation works for void elements and is actually simpler than
the old one.
Merge branch 'master' of https://github.com/adobe/brackets into larz/twipsy
Stripped out unncessary overrides based on randy's feedback.
Fixed indent spacing.
No need to use .opacity() anymore since opacity is supported on all major browsers.
New mechanism for determining tag changes.

Tag changes are now spotted when IDs are assigned and given new IDs,
allowing all of the normal insert/delete machinery to work. This
also fixes a bug when inserting elements in between unchanged
text nodes.
Testing tag change with child elements.

Also added comments for the new fixupElementInsert function
Formatting tweak to make jshint happy.
Minor cleanup after reviewing the tag change code
Update index.html

Translation was improved
Cleanup from code review.

Comments and using this.getNewID() rather than tagID++
Update index.html
Merge branch 'master' into dangoor/4948-tag-change2
Renamed addBeforeID to finalizeNewEdits