added check for 404 response from the index_save call, assumes that auto_create_index is disabled and attempts to create the index before saving a second time

Adding grunt step to CONTRIBUTING.md

Fixing grunt build and 0 height bars

Creates zero-filled data for the histogram.

Conflicts:
	js/services.js

Added a time series service, which provides a ZeroFilled class, setup the histogram to use it so that zero measurements will be displayed

Improved error handling via alertSrv service

Add panel options, clean up fields list

Fix for count positioning in firefox

added charts to micropanel in table

More paging improvements, moved spy settings to general

New panel tabs, upgraded momentjs, added _mapping to proxy samples

Fixed bug in sorting

Fields from mapping, fixed sorting on different timezones

Update to m3

Fix for utc correction bug. Closes #337

Closes #345