added class .item-doc
Added Posobota videos in interval from June 2013 to January 2014
Merge pull request #56 from vojtech-dobes/posobota

Added Posobota videos in interval from June 2013 to January 2014
Planette/DI: better article about autogenerated factories
Merge pull request #52 from vojtech-dobes/create-components-with-autowiring

Planette/DI: better article about autogenerated factories
Planette: fixed video of Jaroslav Kubicek about Bower
Planette: added @fprochazka's video about DI