Merge pull request #1 from fredcampos/master

Removed CheckDns plugin
Removed unused imports
Moved the tests from surefire to failsafe (they were integration tests)
Started tomcat in the pre-integration-test phase and stopped in the
post-integration-test phase.
Removed system outs
Changed the result logging output
Removed System.out
[JNRPE-2,JNRPE-3]
Now installation package copies the right plugin jars
Fixed a bug that prevented plugins to work if a 'comma' was inside the
command definition
[JNRPE-2,JNRPE-3] fixed issues
[JNRPE-2, JNRPE-3] fixed issues
Fixed version number
[JNRPE-3]
Fixed the comma problem with the ini configuration file
Merge branch 'jnrpe-parent-2.0.3.1'
Merged branch
[maven-release-plugin] prepare release jnrpe-plugins-0.7.3
[maven-release-plugin] prepare for next development iteration
Repackaged as multimodule project
Fixed snapshot dependencies
Removed variable from dependencies (pom.xml)
Fixed jnrpe-plugins dependency version
[maven-release-plugin] prepare release 2.0.4
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] rollback the release of 2.0.4
[JNRPE-3]
Added a test case to check configurations with a ',' (comma) character
into the command line.