[gtk] (16 commits) Created branch wip/carlosg/event-final-cleanup

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/event-final-cleanup' was created.

Summary of new commits:

  40a4c0a... gtkcombobox: Use controller to handle combobox keybindings 
  65bf2b9... inspector: Use gestures/controllers for inspect button
  ee5aa6c... gtkentry: Use keycontroller on GtkCellEditable implementati
  bd53248... gtkcombobox: Use keycontroller on GtkCellEditable implement
  5ed6392... gtktreeview: Replace event vmethod with key controller
  39ad821... gtktreeview: Use key controller on search entry handling
  d865d69... gtk-demo: Add pad controller handling to "Paint" demo
  675537b... demos: drop "Event axes" demo
  ee38185... demos: Update search_entry2 demo to use key capturing API
  9b3bbc7... demos: Update hypertext demo to use controllers
  56262a9... tests: Update testgrid to use gestures
  7898ecd... tests: Use gesture to popup menu in testiconview
  2c27224... tests: Use gesture in testtreepos
  e6a01a0... testsuite: Update window test to use gestures when interact
  d3efbdf... gtkwindow: Replace captured event handler with motion contr
  c3e9bb1... gtkscrolledwindow: Use controller for motion capturing