added seperate docbook to profile
Merge branch 'master' of github.com:rackspace/repose into kushala

Conflicts:
	pom.xml
Created seperate profile for docbook building
Merge branch 'kushala-build-repose' of github.com:rackerlabs/repose into pull-request
Fixed critical sonar violation: toString method may return null
Critical Sonar Violation: Performance - Method concatenates strings using + in a loop
Sonar critical violation: Redundant nullcheck of value known to be non-null
Sonar Violation:  Reliance on default encoding
Remove unused imports