- Remove support to pick up p4port and its credential from ENV and System properties.
These setttings has no use since Maven requires user to provide the required URL which has both p4port and credential. Also user can always fall back to settings.xml to store credential
- Rewrite URL parser and also support password as part of URL
- TCK test now has default URL and its credential is store under settings.xml
- User can also issue her how scmTckUrl system properties ( to be doc as part of maven site)