make virtual router /latest/.htaccess file be static - no longer dynamically generate it, remove code that managed the file previously

Signed-off-by: Sebastien Goasguen <runseb@gmail.com>
[CLOUDSTACK-6115] Investigate the use of TravisCI for CloudStack integration testing

(cherry picked from commit 26069aa3776ea4b634fb9d614062caa595bc0fa0)
Merge remote-tracking branch 'origin/hotfix/4.4-7405' into 4.4