[KARAF-2986] Use urls for features repository completion mapping
[KARAF-3033] The system bundle should export and boot delegate javax.xml.crypto packages
KARAF-3044 - Can't shutdown karaf via wrapper on AIX
KARAF-3045 - simplify console branding

Conflicts:
	manual/src/main/webapp/developers-guide/branding-console.conf
[KARAF-2861] Upgrade to asm 5.0.3
KARAF-3056: Upgrade to JLine 2.12
Small cleanups