Merge pull request #235 from shayel/master

Add Emacs (The One True Editor(TM)) backup files to .gitignore
Fix #234: when converting value to moment, also set the column type
Merge pull request #236 from EverythingMe/fix_234

Fix #234: when converting value to moment, also set the column type
Fix: dashboard view event
Chart columns type mapping.
Settings for second y axis.
Make sure all paths of getQueryResult return same object.
Settings for chart options.
Fix: after saving the column type mapping is empty
Improve layout
Merge pull request #237 from EverythingMe/feature_column_editor

Feature: chart editor (no more "::x", "::y", "::series") + a lot more
Add logging to saveQuery
Fix: UI hanging when saving query.

Clone query object, before modifying/sending over the wire.
Fix: view going into infinite loop of calling getQueryResult.
Use correct instance of queryResult
Fix: when updating visualization need to ignore query_id
Show outdated queries count and queue size in status
Merge pull request #238 from EverythingMe/feature_outdated_queries_monitor

Show outdated queries count and queue size in status