Add mock httpRequest
Add dummy clone test.
misc.
nits
more work.
Merge branch 'master' into more_tests
Merge remote-tracking branch 'upstream/master' into add-spark-tree-view
Stripping out whitespace for saved file but not for editor file.  First round (including mistakes I'll pull out in next commit).
Cleaned up for round 2.  Will attempt to relocate code to _replaceContents next
Relocated code to _replaceContents successfully.
Cleaned up
Moved writing to disk out of _replaceContents and into the file save logic.
Merge branch 'master' of https://github.com/dart-lang/spark into umop-settings-strip_whitespace-retain_cursor
Add git clone tests.
Passing text to _stripWhitespace for clearer behavior
Add more tests, and fixes.
comments.
Add a nonUIBlocking for loop.
Change pack parsing to non-blocking UI.
Review fix