Fix linters 

Make docstring checker separate linter

Prevent Java icon from popping up in dock when running OS X app 

Small updates

make use or the :report-timezone in the newly applied query :settings instead of having lots of different code look up the value itself.  update a few unit tests to account for the fact that query results are now converting temporal values to strings.

fix typo in config.clj

use our new ->ISO8601DateTime protocol to simplify things a bit and create unit tests specifically for our new QP middleware functions.

Release 0.15.0

Instrumentation

Fix over eager date parsing

save and cancel should have the same text color

initial multi-series documentation

increase ttl to 6 hours on pool and revert min pool size to 1

move the connection pool settings for sql drivers back.  new settings were making things worse regarding proliferation of unused connections.

Write docstrings for remaining public vars in Metabase