prepare data function
xxx vars turn me on
data for graph with d3
just added selector with dynamic join options
selector working for multiple options
added bootstrap selector
hack for prefix select
cleanup
added arranged buttons
dashboard polished
added different icon and tring to fix the position of teh navbar
classes needed for the selector and new buttons
remember the settings from first filter
set visibility
removed setVisibility function
filter hide work and state update from primary filter
cleaned the code
Merge pull request #36 from vitillo/master

Show a warning message when no data matches the filtering criteria.
removed some pref
widget visibility option added & functionality for unfold