Merge branch 'hotfix/2.1.7'
fix navigation issues with automatic tabs
Merge branch 'dev' into 2.1.7_fixes
replace bootstrap-accessibility-plugin to own fork
Update README.md

fix #233
switch bootstrapaccessibilityplugin to AS fork
fix dropdownn of treecrumb not closed if click on other dropdown
add underline on hover in treecrumb children
rel #221
remove fade class from subpage example
add hover underline for pagination links
fix #221
fix headers attributes for tables
rel #218
fix tables headers attributes
rel #218
Merge branch 'hotfix/2.1.8' into 2.1.7_fixes

Conflicts:
	bower.json
fix aria-tags in global navigation
ref #225
fix focus effect on tab elements (focus)
fix aria-tags and replace by span for pagination and nav-page-list
ref #225
replace social buttons plugin with sharer.php
fix #222
fix search close button
add forgotten logos for social buttons
ref #222
add aria-hidden to close button of dropdowns
ref #224