Reviewed-by: Jarek Kobus
Acked-by: dt

Now it's possible to choose between having completion popup manually,
when triggered or always.

Reviewed-by: ossi

Reviewed-by: mae
Merge-request: 133

By default now only the first letter is case-sensitive. It is still
possible to choose full or no case-sensitivity as well.

Task-number: QTCREATORBUG-236
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

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

Since we're automatically inserting several kinds of brackets, but not
braces ({ }).

Looks a bit nicer now and the tooltips explain some of the options a bit
better. Header texts have also been simplified.

(cherry picked from commit ad5bdf69)

Looks a bit nicer now and the tooltips explain some of the options a bit
better. Header texts have also been simplified.

The page had grown too large so now the display settings have been split
off onto their own page.

Some people don't like this.

It is now possible to choose between case-sensitive or case-insensitive
completion. Also, you can now disable the automatic insertion of braces.