Merge topic 'time_inspector'

7c8dac68 Added test for pqTimeInspectorWidget (TimeInspector).
56db427b Fixed warnings
e351cde7 Fixed warnings.
7f1a8d09 Update tests after pqCurrentTimeToolbar was replaced.
26fd9118 Remove deprecated pqCurrentTimeToolbar.
ac872a8e Fix pqTimeInspectorWidget size.
bfd71d1c Update pqTimeInspectorWidget to support vcr/current time widgets.
e41a5dc9 Added new pqAnimationTimeWidget.
c5a7e65c Add better tooltip for enable/disable checkbox in TimeInspector.
28bd29f7 ENH: Added support for a new "Time Inspector" panel.
8d7ee872 BUG: fix animation on delete.
Merge master into next

* commit 'aa525d5d662ea6c7036e47a07e4c8a146a773e5f':

Change-Id: I75601c8443de1170174d3ec447afc60217512235