Bug 1043: Create "integrationtests" build profile.

Tests which take long time will be skipped unless "integrationtests"
profile is active.

Change-Id: I353c8a695fcc8145ad9cbaaf6a5c4c9422759ce0
Signed-off-by: Shigeru Yasuda <s-yasuda@da.jp.nec.com>
(cherry picked from commit a16aa8cb484fd79ca5e504ae4e26c39c53569684)