Merge tag 'upstream/4.1.2' into master

Upstream version 4.1.2

Conflicts:
	debian/ngcp-kamailio.examples
	pkg/kamailio/deb/jessie/changelog
	pkg/kamailio/deb/jessie/compat
	pkg/kamailio/deb/jessie/control
	pkg/kamailio/deb/jessie/copyright
	pkg/kamailio/deb/jessie/kamailio.README.Debian
	pkg/kamailio/deb/jessie/kamailio.default
	pkg/kamailio/deb/jessie/kamailio.dirs
	pkg/kamailio/deb/jessie/kamailio.examples
	pkg/kamailio/deb/jessie/kamailio.init
	pkg/kamailio/deb/jessie/kamailio.postinst
	pkg/kamailio/deb/lenny/kamailio.examples
	pkg/kamailio/deb/lucid/rules

(cherry picked from commit 6c5a2d9a2f32cb0cf7a25e7f58ad933651011f19)
fix merge

(cherry picked from commit 3b29201634766803d9b1e7cec3542787bfdff7c0)
MT#6219 remove upstream applied patches. Refresh patches.

(cherry picked from commit 05ce704fcf3da954c79cf3b7c912c5d4e4fbab00)
MT#6219 fix java build process

(cherry picked from commit e94a4b3e19131363338a515b38d70ef5ad95025f)
Bump version 4.1.2-1