[MASSEMBLY-730]Fix and  Testcase

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1637956 13f79535-47bb-0310-9956-ffa450edef68
[MINVOKER-177] Upgrade to maven-plugins version 25 to 26
 - Fixed some checkstyle reported errors/warnings.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1637968 13f79535-47bb-0310-9956-ffa450edef68
more complete IT builds configurations, to avoid warnings

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1637994 13f79535-47bb-0310-9956-ffa450edef68
I love the time I'm wasting on jdk1.5

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1638029 13f79535-47bb-0310-9956-ffa450edef68
Added license

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1638196 13f79535-47bb-0310-9956-ffa450edef68
[MASSEMBLY-583] Added testcase (fixed MASSEMBLY-726, r1637662)

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1638197 13f79535-47bb-0310-9956-ffa450edef68
Added precedence check for file items

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1638198 13f79535-47bb-0310-9956-ffa450edef68
[MASSEMBLY-655] Further improved docs

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1638200 13f79535-47bb-0310-9956-ffa450edef68
[MASSEMBLY-609] Proper docs on how to interpolate artifacts

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1638201 13f79535-47bb-0310-9956-ffa450edef68
Added faq entry. Removed groupings

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1638205 13f79535-47bb-0310-9956-ffa450edef68
added Toolchains menu with Standard/JDK/Custom entries

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1638226 13f79535-47bb-0310-9956-ffa450edef68
workaround for JDK requirement plugin info

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1638227 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)