Merge pull request #12 from rnc/master

Issue 6 : handle unsupported scm more gracefully
Added maven-plugin-descriptor
Adding integration tests for bad SCM URL handling, and cleaning up existing integration tests to work with altered plugin package name. Cleaning up invoker-plugin configuration a bit too.
Disabled mercurial scm pending fixes -  HG SCM Provider #14
Merge pull request #15 from jdcasey/master

Adding integration tests for bad SCM URL handling, and cleaning up existing ITs
Adding in common release-time configurations, including release profile.
correct non-developer SCM connection info
Merge pull request #16 from jdcasey/master

Adding in common release-time configurations, including release profile.
[maven-release-plugin] prepare release buildmetadata-maven-plugin-1.3.5-RC1
[maven-release-plugin] prepare for next development iteration
Add org.eclipse.m2e exclusion