HUE-7692 [editor] Upgrade failure from from CDH <= 5.4

(cherry picked from commit 02e51bc)

Branching for 5.12.2 on Tue Nov 21 03:56:21 PST 2017

JOB_NAME : 'Cut-Release-Branches'
BUILD_NUMBER : '513'
CODE_BRANCH : ''
OLD_CDH_BRANCH : 'cdh5_5.12.x'

Pushed to remote origin	[email protected]:CDH/hue.git (push)

Branching for 5.13.1 on Wed Nov 8 06:44:25 PST 2017

JOB_NAME : 'Cut-Release-Branches'
BUILD_NUMBER : '511'
CODE_BRANCH : ''
OLD_CDH_BRANCH : 'cdh5_5.13.x'

Pushed to remote origin	[email protected]:CDH/hue.git (push)

HUE-7305 [desktop] Revert "HUE-7192 [desktop] Hue Search is failing w…

…ith DatabaseError"

This reverts commit 1c52eb2.
Was causing https://issues.cloudera.org/browse/HUE-7305

(cherry picked from commit 25310ee)

Branching for 5.12.1 on Tue Aug 15 03:49:05 PDT 2017

JOB_NAME : 'Cut-Release-Branches'
BUILD_NUMBER : '486'
CODE_BRANCH : ''
OLD_CDH_BRANCH : 'cdh5_5.12.x'

Pushed to remote origin	[email protected]:CDH/hue.git (push)

Branching for 5.11.2 on Wed Aug 2 00:47:09 PDT 2017

JOB_NAME : 'Cut-Release-Branches'
BUILD_NUMBER : '485'
CODE_BRANCH : ''
OLD_CDH_BRANCH : 'cdh5_5.11.x'

Pushed to remote origin	[email protected]:CDH/hue.git (push)

HUE-6162 [core] Empty string value for hue_load_balancer config shoul…

…d not trigger warning

(cherry picked from commit 612e410)

Branching for 5.9.3 on Wed Jun 21 03:56:28 PDT 2017

JOB_NAME : 'Cut-Release-Branches'
BUILD_NUMBER : '481'
CODE_BRANCH : ''
OLD_CDH_BRANCH : 'cdh5_5.9.x'

Pushed to remote origin	[email protected]:CDH/hue.git (push)