v1.1.5
 * Add sphinx_tabs_nowarn option to disable warning about incompatible builder. Useful when running sphinx-build with the -W flag

v1.1.4
 * Fix broken javascript file inclusion

v1.1.3
 * Insert CSS and JS files after custom ones add in conf.py 

v1.1.2
 * Add support for dirhtml builder

v1.1.1
 * Allow multiple group tabs with the same name (the ordering of the tabs is used to determine the group ids)
 * Use b64 encoding of group id for group tabs to avoid illegal character in CSS class

v1.1.0
 * Fix issue with multiple words in tab titles
 * Add support for markup in tab titles
 * Fix graphical glitches caused by illegal characters in group tab ids

v1.0.1
 * Fix possible exception when adding/removing CSS/JS files from the context

v1.0.0
 * Initial version
