object classification: implemented #696
Counting workflow title "Data Selection" -> "Input Data"

All work flows use the title "Input Data" to refer to the
DataSelectionApplet, apart from counting. This patch changes counting to
use "Input Data" as the title for consistency.
give caches names
Merge pull request #712 from burgerdev/oc-appletStateUpdate

object classification: implemented #696
Only compute features for the visible time slice
correctly treat global features by repeating them for all objects
improve error message
protect against tiles with background only
Counting: removed another debug message
Merge pull request #732 from burcin/counting_data_selection

Counting workflow title "Data Selection" -> "Input Data"
Remove the second warning for closing projects (issue #665)
Merge branch 'master' of github.com:ilastik/ilastik
Counting: some additional tests
Counting: added test to show slightly weird behaviour of boxes in test environment
Move text from button to dialogue
disable "Add File By Pattern", issue #661
show busy cursor when adding labels, see #731
disable "New Project" menu for 1.0, see #741
improve start screen
add icons to 'File' menu