CON-2092 add contribute actions to user tools
CON-2092 remove old code for contribute button
Merge remote-tracking branch 'origin/CON-ArticleNav' into CON-2092
Merge remote-tracking branch 'origin/CON-NewArticle' into CON-2092
fix z-index for article nav
add Create Page modal
CON-1656 add article_js module
CON-1656 add support for user login modal
CON-1656 add support for wikis which doesn't need user to be logged in
Merge remote-tracking branch 'origin/CON-ArticleNav' into CON-1656

Conflicts:
	extensions/wikia/ArticleNavigation/ArticleNavigationController.class.php
Merge remote-tracking branch 'origin/CON-ArticleNav' into CON-2092

Conflicts:
	extensions/wikia/LocalNavigation/templates/LocalNavigationContributeMenu_Index.php
	extensions/wikia/LocalNavigation/templates/LocalNavigation_Index.php
Merge remote-tracking branch 'origin/CON-NewArticle' into CON-2092
CON-2171: make wordmark left aligned
CON-1656 CR fixes
remove code duplication with config.php
Merge branch 'CON-NewArticle' into CON-2146
CON-2164 add talk or comments link in article nav
Merge pull request #5470 from Wikia/CON-2146

Con 2146
fix long titles in local nav
CON-1784 | <li> elements do not break between lines; simplified separator logic