Minor fixes for usage errors.
Fix for commit.
Added SparkAction classes, key bindings, and action methods.
Implemented annotation selection offset and abstracted click handler to use same selection mechanism (selectMarker) as orev and next methods (selectMarkerFromCurrent)
Fixed a couple of bugs and changed visibility.  Fixed a missing rename
Reorganized and fixed situation if currentMarker == null (before a marker is clicked on)
Added todo
add support for new file on sync fs
Merge branch 'master' into work
remove debug statements
fix nits
fix nits
change from using chrome_gen to chrome
Changed names s/[Aa]nnotation/[Mm]arker/g and switched to using defaultBinding instead of platform specific
Inlined next and prev marker calls
setup key bindings to loop current marker
Removed no longer actual TODO
Merge branch 'upstream/master'
Improved highlight of the treeview
Merge pull request #648 from camfitz/homedev

Tiny fix for object.dart