Fix error string in exception handling for node.
Merge pull request #234 from dnephin/0.6.1_js_unit_testing

JS Unit testing and more tronweb UI
Merge branch 'release_0.6.1' of github.com:Yelp/Tron into 0.6.1_fix_crashes
Update tronfig docs and manual pages.
Fix test failures and properly format node/node_pool/scheduler in tronview.
Add a sanbox test for tronfig, and make it return 1 when it fails to upload a config.
Add no header flag to tronfig to supress adding a header to named configs when printing.
Cleanup command utilities used by tron commands.
Add a note about logs to the documentation.
Include allow_overlap in the list of equality fields for a job.
Some work on a state restore test.
Merge pull request #237 from dnephin/0.6.1_add_no_header_option_to_tronfig

Tronfig cleanup
Merge branch 'release_0.6.1' of github.com:Yelp/Tron into 0.6.1_fix_crashes
Adding an end to end test for restarting trond.
Resolve bug with restoring jobs from queued state.
Merge pull request #240 from dnephin/0.6.1_fix_crashes

Additional end to end tests around state restore
Merge branch 'release_0.6.1' of github.com:Yelp/Tron into 0.6.1_swap_index_and_url_building