msmbuilder/msmbuilder — pull request #360 by rmcgibbo (2014-12-03 01:17:21+00:00)
Title: Wrap unexpected tracebacks

e.g. from the command line

```
[... etc ...]
An unexpected error has occurred with MSMBuilder (version 3.0.0-beta.dev-1b2b3c1), please
consider sending the following traceback to MSMBuilder osprey GitHub issue tracker at:
https://github.com/msmbuilder/msmbuilder/issues

Traceback (most recent call last):
File "/Users/rmcgibbo/miniconda/envs/3.3/bin/msmb", line 9, in
load_entry_point('msmbuilder==3.0.0-beta', 'console_scripts', 'msmb')()
File "/Users/rmcgibbo/projects/mixtape/msmbuilder/scripts/msmb.py", line 21, in main
app.start()
File "/Users/rmcgibbo/projects/mixtape/msmbuilder/cmdline.py", line 413, in start
instance.start()
File "/Users/rmcgibbo/projects/mixtape/msmbuilder/commands/implied_timescales.py", line 90, in start
raise ValueError()
ValueError
```