Revert travis to use latest Indexer build
Fix input colors in IE
Merge pull request #713 from nlegoff/homepage_ie_fix

[3.8] Homepage ie fix
Merge pull request #712 from romainneutron/master

Merge 3.8 in master
Fix thumbnail access
Fix ACL cache issue
Fix #1549 : Fix wording
Fix #1549 : recognize IE11
Fix #1546 : Disallow push when records can not be pushed
Fix #1544 : Upgrade data command fails
Merge pull request #714 from romainneutron/fix-access

[3.8] Fix thumbnail access
Merge pull request #716 from romainneutron/fix-acl-cache

[3.8] Fix ACL cache issue
Ensure sorter index is removed
Merge pull request #717 from romainneutron/fix-1549

[3.8] Fix #1549 : Fix wording
Merge pull request #718 from romainneutron/fix-1547

[3.8] Fix #1549 : recognize IE11
Merge pull request #720 from romainneutron/fix-1546

[3.8] Fix #1546 : Disallow push when records can not be pushed
Merge pull request #721 from romainneutron/fix-1544

[3.8] Fix #1544 : Upgrade data command fails
Fix #1538 : Email are not sent anymore
Fix #1550 : Remove feed entry items that are not related to a record
Fix ACL cache issue