[MCOMPILER-237]
 - Upgrade minimum Maven version to 2.2.1


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636163 13f79535-47bb-0310-9956-ffa450edef68
Fix typo.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636165 13f79535-47bb-0310-9956-ffa450edef68
Extracted some helper functions

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636169 13f79535-47bb-0310-9956-ffa450edef68
Write the complete plugin name when logging about toolchains.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636177 13f79535-47bb-0310-9956-ffa450edef68
Log when toolchains are being used.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636178 13f79535-47bb-0310-9956-ffa450edef68
Write the complete plugin name when logging about toolchains.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636179 13f79535-47bb-0310-9956-ffa450edef68
Ignore IDEA directory.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636181 13f79535-47bb-0310-9956-ffa450edef68
Update dependencies.

Bring various dependencies up to more recent versions.
(ie site plugin, plexus-utils, maven-plugin-testing-harness, animal
sniffer, mojo signature).
Remove some unnecessary overrides in pom (maven plugin annotatinos &
modello-maven-plugin).
Now java 6 - add more support

Add missing overrides
Removed unused imports
Add list/array list types (ie ReportPlugin & String)