Added simple logging facility to aid in debugging
Some more logging
Add flask-migrate for database migrations
Add migration dir config and override support
Merge branch 'master' of github.com:urbanairship/tessera into issue-287-reload
Merge pull request #300 from urbanairship/issue-287-reload

Simple logging facility
Refactor flot options generation

- Centralize in `get_flot_options()`
- Handle y axes min/max values
Adding flot support for y-axis labels
Always set colors, so we have default palette if none is set
Merge pull request #302 from urbanairship/flot-y-axis-min

Flot y-axis improvements
Merge branch 'master' of github.com:urbanairship/tessera into issue-136-database-migration
Comments
Merge pull request #303 from urbanairship/issue-136-database-migration

Issue 136 database migration support
Add option to display series color in summation table
Merge pull request #304 from urbanairship/issue-245-summation-table-enhancement

Add option to display series color in summation table
Javascript iteration hygiene

`for (var i in <array>)` can have unintended results if another library
monkey patches `Array.prototype`
Merge pull request #305 from urbanairship/sortable-tables

Javascript iteration hygiene
Add datatables library for table sorting & filtering
Add a wrapper for bean.js event calls

Enables logging of event handler firing
Optimize transform loads

- If we’re loading the dashboard with a transform, don’t load the whole
thing first only to throw it away. Apply the transform before doing any
query loading
- Disable item re-rendering while running a transform