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
adding an initial find view implementation
working on find/goto line box
finish goto line implementation
cleanup
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
review comments
Add git clone tests.
Passing text to _stripWhitespace for clearer behavior