Integrates bug fixes and new features.

Integrate several bux fixes and new features

Major update that allow to connect another parser to HATP's core

Also include some bug fixes. Finally an unatary test unit has been set

Update all package using MASTER_REPOSITORY_OPENROBOTS so that they now use
MASTER_REPOSITORY_OPENROBOTS_TRAC. This is to account for the upcoming
git.openrobots.org migration.

Add control over verbose level

Fix a bug in parsing that would mess things up.
EXIST and FORALL now work properlly.

Fix issues on NetBSD.
Improve antlr integration in the project.

Make it work properly with antlr.

Fixes some missing character, sorry for multiple commits

Add evaluable predicate, and remove unecessary dependecy on
msgconnector.

hatponboard-lib aims at splitting HATP into small parts.
Thus reducing compilation time.
It contains a library to represent the world and the plans while planning.
It also contains a library to compute certain stages of planning process.
Finally it include the parser that turns a domain file and
the associated cost file into file the compile with HATPOnboard.