update dev-version (for 2.6.x) to 2.6.1
change settings/urls (2.6.x)
fixed history and delete selected confirmation with django 1.7, see #463
removed compatibility with python 2.5 (json import)
Added text alignment icons to tinymce theme (2.6.x), #492
added text alignment to tinymce setup example
Fixing javascript error in IE8 while selecting the item from autocomplete menu, fixed #496
fixed add_url with app_index, fixed #483
today button handler with UI date picker, fixed #486
SortableMixin and hiding stacked inlines when field is hidden, #495
fixed error list styles with file browse preview
added node_modules to gitignore
minor updates with setup.py
some autocomplete enhancements, fixed #473
unified add-permissions and object-tools-items behavior, #fixed 470 (see also a1d3ff0707ea16795c576a1640d304e32dfe9766)
docs updates
grunt integration (package.json, Gruntfile.js)
minor js fix with grp_inline
new grappelli.min.js
some django 1.7 related updates