#192 Update parent to 0.26
#192 Added Immutable.Array annotation
Merge remote-tracking branch 'origin/master' into 192
#192 Updated maven-invoker-plugin
Merge remote-tracking branch 'origin/master' into 192

Conflicts:
	s3auth-hosts/pom.xml
#192 Immutable.Array annotation
#192 Parent 0.27