PR: CONTINUUM-904

- showed prompt for tagBase only when scm provider is svn
- added validation properties file for the release
- removed validation for username/password in release:perform part

git-svn-id: https://svn.apache.org/repos/asf/maven/continuum/branches/release-integration@449625 13f79535-47bb-0310-9956-ffa450edef68
17 files changed
tree: 37ce4426aedcbad372dd2be993c5562ba348672e
  1. continuum/
  2. maven/