Catch un-handled error and exit gracefully.
Catch un-handled error and exit gracefully.

An unhandled error is a bug. Inform the user that they have encountered a bug
in SequenceServer and request them to report it to our Google Group.

see #145

Signed-off-by: Anurag Priyam <6e6ab5ea9cb59fe7c35d2a1fc74443577eb60635@gmail.com>

lepbase/lepbase-sequenceserver,aldermossy/sequenceserver,jasminZ/sequenceserver,elsiklab/sequenceserver,vivekiitkgp/sequenceserver,jasminZ/sequenceserver,vivekiitkgp/sequenceserver,IsmailM/sequenceserver,vivekiitkgp/sequenceserver,lepbase/lepbase-sequenceserver,yeban/sequenceserver,deepakunni3/sequenceserver,jasminZ/sequenceserver,yeban/sequenceserver,aldermossy/sequenceserver,elsiklab/sequenceserver,deepakunni3/sequenceserver,aldermossy/sequenceserver,IsmailM/sequenceserver,IsmailM/sequenceserver,aldermossy/sequenceserver,yeban/sequenceserver,yeban/sequenceserver,deepakunni3/sequenceserver,lepbase/lepbase-sequenceserver,elsiklab/sequenceserver