fixed target option in tab js component
Added a beforeall event with files and a filelimit.

Filelimit is there so you can set the amount of uploads at a time, for example if you want to limit it to just 1.
The before all event is there so you can do something with the uploaded files before the start of uploading.
added more detailed js documentation
added Safari support for flex add-on
cleanup
sticky target param added
made dom observe optional - data-uk-observe on element you want to observe
uk-height-viewport fix on iOS
updated sticky selector based on data-uk-sticky
sticky wrapper reworked
updated changelog
Removed Google maps automatic URL detection
Allow operations on XMLHttpRequest before send()
Fixes #514
Fixes #497
marked updated
Fixes #522
Merge pull request #507 from windvlaag/master

Added a beforeall event with files and a filelimit.
cleanup
Fixes #469