Add commands to navigate to caller and called.
Rename the `caller` command `to-caller`.
Label buttons with keystrokes.
Style the buttons to give some breathing room.
Merge pull request #10 from smashwilson/commands

Add commands to navigate to caller and called.
Improve editor-decorator.
Merge pull request #11 from smashwilson/lost-decorations

Don't discard markers needlessly.
Unit test to ensure StacktraceViews are re-used.
Re-use existing StacktraceViews.
Merge pull request #12 from smashwilson/unique-stacktrace-view

Re-use StacktraceViews
Commands are now in place.
Set grammars in the frame editors.

Fixes #6.
Consolidate subscription deactivation.
Augment the README.
Add a language support section.
Prepare 0.0.1 release
Update README.md
Merge pull request #13 from fibric/patch-1

Added install section to README.md
Convert NavigationView to the new-style event API.
Use a CompositeDisposable in main.coffee.