Made the output of the form for after args compatible with the XML syntaxe.
Added the tests for the after arguments.
Updated the name of the file in the Boolean argument test.
Moved the GPL header in the php file so that they don't appear in the phpunit tests.

Made the output of the form for after args compatible with the XML syntaxe.

Added the tests for the after arguments.

Updated the name of the file in the Boolean argument test.
Merge branch 'afterArgTest' of github.com:karlito139/lamadmin into afterArgTest
Merge pull request #14 from karlito139/afterArgTest

Added the test for the after argument
Merge branch 'develop' of github.com:lamamos/lamadmin into develop

Conflicts:
	.travis.yml
	tests/BooleanArgumentTest.php
Removed the unmerged parts.