Make both tabs and spaces modify the indentUnit option
Expose reconnect function
Fixes after first review
fixes installation test on Windows.

This also handles the case where the test/temp directory
does not exist.
Merge pull request #3216 from adobe/dangoor/ext-win-test-fix

fixes installation test on Windows.
Merge pull request #3214 from jrowny/liveDev_exposeReconnect

Expose reconnect function
Merge pull request #3209 from TomMalbran/tom/fix-issue-3100

Fix #3100: New lines always create white spaces
Merge remote-tracking branch 'origin' into rlim/active-line-default

Conflicts:
	src/editor/Editor.js