Automatically turns off blame only when required now

Removes CodeLens from fields and single-line properties to reduce visual noise

Adds diff menu commands always
Attempts to move the diff file to the correct line number
Fixes code action provider -- works again
Deletes deprecated code

Adds context menus for toggling blame
Adds context menus for opening diffs
More refactoring and many bug fixes

Provides more data (commit message, previous commit, etc)

Upgrades to TypeScript 2
Lots of refactoring and many bug fixes

Only adds blame code lens within the specified range

Provides optional additional code lens

Other fixes and refactoring

Adds commands module
Adds git commit message to blame hover decorator

And minor other positioning issues

And other git related edge cases

Decoupled from the CodeLens and less processing before it is required

Also helps move lens after other lenses

Reworked Uri scheme to drastically reduce encoded data (big perf improvement)

Dynamically pads uri index based on need

Cleaned up the blame hightlights (wip)