Modified all jsons and inserted style classes
refs #1046
Removed unused widgets from paint module
Adjusted the code of the app
refs #1046
Removed unused widgets for viewer app
refs #1046
Removed unused widgets from audio module
refs #1046
Removed unused button widget from speller module
refs #1046
Main panel button already as configurable
refs #1046
Removed unused main panel button
Changed style class of main panel buttons
refs #1046
Adjusted default css to new situation
refs #1046
Configurator looks for style class or class name too
Refactored some configurable code a bit
refs #1045
Added style module for style related purposes
Added class for containers propagating their style class on its descendants
Some widgets applied to above
Cleaned the button a bit
refs #1048
Simplified stylable container connect method
Changed name for container
Suppose container is stylable
refs #1048
Get rid of unused import
refs #1048
Now propagate style class for non stylables too
Progress bar and photo tile propagating
Added style class properties
refs #1048
Merge branch 'master' into style
Cleaned up the css folder
Removed unused pngs
Gave more meaningfull names to border images
Updated default css
refs #1048
Pep8ed app manager
refs #1046
Deleted unused media files from res folder
Renamed jagoda jpg to sample jpg
Moved svg css link script to res
refs #1046
Removed unused background image class
Better organization of base application class
refs #1046
Cleaned up the default css
Sorted css segments by apps
Changed loading panel label style class name for more common
refs #1048
Moved symboler slider to symboler segment in css
refs #1048