Fixed bug 430960 [formatter] Provide examples of suitable Off/On tags
for use

Signed-off-by: Timo Kinnunen <timo.kinnunen@gmail.com>
Fixed bug 348857 [content assist] Allow to configure auto insertion
trigger characters

Added option in Content Assist settings to disable context-aware
additional insertion triggers.

Signed-off-by: Timo Kinnunen <timo.kinnunen@gmail.com>