HUE-2018 [metastore] Add column position to table view

Adding js to jump to the particular column
Front end testing
[core] Make the tours modal escape-able by escape key
HUE-2022 [core] Add login button to top bar when not authenticated
[search] Add double and tdouble to range facets
[doc] Update screenshot and app descriptions
HUE-1804 [core] Serve admin static files

Add some models that could be useful.
Not prettification though for now.
[search] Display errors from Solr instead of a 500

Fix sorting by field
Backup of a jobs collection from sample_07
[impala] Align sync table tips
HUE-2021 [core] Close tours list by pressing ESC or clicking anywhere else

Added click and keyup handlers
HUE-2022 [core] Add login button to top bar when not authenticated

Reverted last changes
Added button to About page
HUE-1298 [impala] Multiple Impalad support

Made the DBMS.get method a factory that reuses instances on a per user per interface basis.
Impala sessions close when connectivity is lost.
Load balancing multiple impalad's with a persistent connection
enables Hue to communicate with the same impalad for as long as Hue is running
and the connection is alive.
[pig] Enforce write permissions on the shared scripts

Display an error message and hide the save button if no write permission.
[oozie] Fix delete button misrepresenting the correct permissions

In Workflow, Coordinator and Bundle editors
[core] Adding autofocus on username field on login

IE10 and other browsers
[impala] Hide system database from the main editor dropdown
HUE-2029 [oozie] Prompt to save a workflow before submission if it was modified

Added modal dialog on unsaved submission
HUE-1868 [dbquery] Query then error moves headers

It turns out that the table extends in an asynchronous fashion.
[impala] Disable ssl when using impala
[impala] Separate server timeouts
[oozie] Change unsaved workflow message