including new ipc code
most parts compile, but fails to link
extern "C" fix, cleanup of identifers, documentation.
trell_job_rpc_handle seems to work with new code.
Migrated query code paths
Added more paths.
Rewrote the rest of the union-based messages.
Cleaned up some code duplication, identified some problems.
All message paths should be in place.
Actual passing seems to work ok, some problems with contents passing
through.
Removed a few bugs
Merge pull request #86 from sintefmath/newipccode

Newipccode