Updated CodeMirror v3 SHA
Avoid refreshing editor on resize if the height didn't actually change
Normalized Line Endings and added .gitattributes
range checking for scroll pos
Update CodeMirror v3 SHA
For #2721, specify edit origin for color editor widgets in order to batch undos
Merge branch 'cmv3' into nj/reduce-refreshes
Merge pull request #2778 from adobe/nj/reduce-refreshes

FOR REVIEW ONLY: Reduce number of editor refreshes
also check upper range
for findFirst() don't center search for first half of screen
Update assumptions on platform-specific font loading
Merge pull request #2792 from adobe/jasonsanjose/issue-2768

Update assumptions on platform-specific font loading
Merge branch 'master' into cmv3
Merge pull request #2762 from adobe/pflynn/jslint-centering

Center on selection in two more 'jump to' features
use more generic options
Merge pull request #2788 from adobe/randy/issue-2774

Scroll position fixes
Update src/editor/EditorManager.js
Update Getting started screenshot, styling for 'es' locale
Update HTML code hints unit test since we're now filtering already used attributes from the hint list.
Merge remote-tracking branch 'origin/cmv3' into pflynn/cmv3-highlight-search

* origin/cmv3: (201 commits)
  use more generic options
  Update assumptions on platform-specific font loading
  for findFirst() don't center search for first half of screen
  also check upper range
  Update CodeMirror v3 SHA
  Update Getting started index.html for 'de' locale
  Add CMD_EXIT for 'de' locale
  range checking for scroll pos
  Update CONTRIBUTING.md
  Replace range directly in CodeMirror instance insted of using the docunent.
  Updated by ALF automation.
  Avoid refreshing editor on resize if the height didn't actually change
  Add command ID for separator.
  Use "Exit" only for Windows.
  Updated CodeMirror v3 SHA
  Always explicitly set height on inline editors
  Omit extensions/dev and extensions/disabled from jshint task
  update upstream-master
  turn off the QuickOpen test until it's fixed for Windows
  update the QuickOpen plugin comment for the "search" property per review feedback.
  ...

Conflicts:
	src/search/FindReplace.js
	test/spec/FindReplace-test.js