Cleaning USAGE.md
* #354: guard against nil import paths
* ann
Merge branch 'master' of github.com:DisposaBoy/GoSublime

Conflicts:
	gosubl/about.py
* add helper to print tracebacks
* remove the ability to choose the traceback domain in print_traceback. the traceback already identifies the module
* cleanup. use gs.print_traceback()
* don't share a uid between command invokations
* don't stop listening after the first (fixes issue with lost output)
* show calltips when the cursor moves instead of polling
* mg actually sends output in batches so change the `res` name from `line` to `out` for clarity
Typos in README.md
* misc cleanup
Merge pull request #356 from olliebennett/doc-fix

Documentation fixes
* ann. close #353
Merge branch 'master' of github.com:DisposaBoy/GoSublime
* remove note-x - nineo.py can handle highlighting now
* fwd
Merge ../gu
* track the active view accross closes, loads, etc.