Change PanelManager to WorkspaceManager.

PanelManager is deprecated.
Merge pull request #33 from Mark-Simulacrum/workspace-not-panel

Change PanelManager to WorkspaceManager.
Cleaned up joshing warnings and unused variables
Added support for Jasmine 2.0
Merge pull request #35 from hacker112/master

Add support for Jasmine 2.0 :)
Fixed issue with bottom panel not closing

https://github.com/MiguelCastillo/Brackets-Ternific/issues/34
Bumped version to 0.6.1