added raw model validation step
Remove unused imports.
[MNG-5623] Exception when printing Reactor Summary
MNG-5624: Maven API Plugin descriptor xsd does not exist at advertised location

Build has been fixed, but the separate executions appear required. When one execution is used and the XSD is generated the Java source generation breaks.
removed unused imports
[MNG-5630] improved display of forked executions: added phase or goal
[MNG-5631]
 - Cleared WARNINGs during build.
updated javadoc
removed cobertura configuration: it is not in parent any more
[MNG-5630] added missing ':' in case of forked goal
[MNG-5613] fix NullPointerException when error occur during project dependency graph creation
Submitted by: Sebastian Le Merdy <sebastian.lemerdy@gmail.com>
From: https://github.com/apache/maven/pull/13
MNG-4226: Detect JAVA_HOME on newer Mac OS X
Submitted by: Christopher Tubbs <ctubbsii@apache.org>
https://github.com/apache/maven/pull/11
MNG-5578 fixed guice OutOfScopeException during multithreaded build

This was a regression since 3.2.1 introduced by my commit 48fec944

Signed-off-by: Igor Fedorenko <ifedorenko@apache.org>
MNG-5625: Provide a terse information about the used thread builder
extended javadoc
MNG-5625: Correct the wording of the log message
MNG-5625: Fix typo
Merge branch 'master' of https://github.com/nerro/maven
Merged https://github.com/apache/maven/pull/14. This closes #14.
Merged https://github.com/apache/maven/pull/14. This closes #14.