added hlk parser to pom, started simplifying the code

git-svn-id: http://gapt.googlecode.com/svn/trunk/source@1437 85d21ef8-add0-11de-ae77-5bfb9c5a3f34
forgot pom for hlk

git-svn-id: http://gapt.googlecode.com/svn/trunk/source@1438 85d21ef8-add0-11de-ae77-5bfb9c5a3f34