[bug] "Undefined variable $table" in ContentModelArticle;
Closes #3876
[fix][32842] Several test failing due to cross platform incompatibility;
Closes #2619
[imp][32396] set the X-UA-Compatible header to IE=edge in Isis;
Closes #2725
[fix][33285] Correct spacer field in user profile;
Fixes #3145
[fix][30181] Error in joomla content plugin if no one is assigned to get email
Closes #3764
[imp][33830] Improve the default view in com_joomlaupdate;
Closes #3741
[fix][33551] Users not able to select root category as parent;
Closes #3401
[fix][33916] Possible SQL error on the collation test.
Fixes #3854
Fix capitalization in humour comment

Fix capitalization in humour comment
Merge pull request #3879 from yireo/patch-4

Fix capitalization in humour comment
Grammar

This commit was brought to you during PBF Rotterdam. Don't take it to seriously :)
[fix] Fixing unittests for Windows.
Closes #3880
[bug][28389] Search Form Results Menu type and Basic options
Closes #3882
[imp][33941] Changed icon info to info-2 in com_admin sysinfo.
Closes #3883
Codestyle
Merge branch 'staging' into 3.4-dev