Add a title label to the pages. Use QGroupBoxes throughout.
Extend SavedAction to work with checkable QGroupBoxes. Polish UI files,
use common layout for VCS plugins. Performance: Apply only visited
settings pages. Add search keywords.

Task-number: QTCREATOR-26

Task-number: QTCREATOR-26

Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

Get rid of the hide timer and check modifier keys directly
before showing the open documents popup at all.

Task-number: QTCREATORBUG-258

without actually fetching them

Validate the strings of the French translation. The strings were fixed
when necessary.

Reviewed-by: Pierre Rossi

This reverts commit 4f94145f

Conflicts:
	src/plugins/cpptools/cppcodecompletion.cpp
	src/plugins/help/helpplugin.cpp
	src/plugins/projectexplorer/projectexplorer.cpp

Task-number: QTCREATOR-26

By setting the window and button text colors to the tool tip text color,
since a tool tip background is drawn.

Task-number: QTCREATORBUG-322

Also avoids errors because of users messing with the "Unfiltered"
filter, which is used for e.g. context help.
The strategy now is to remove the "Unfiltered" filter from previous runs
(possibly in a different language), and re-register a fresh filter with
the name in the current language, and guaranteed to not filter out
anything.

Reviewed-by: kh1

Display the error in a label of the preferences page.
Reviewed-by: con