Added option alsoPackage to avoid removing package files by default and just to remove intermediate files. Also updates some version numbers
Simple changes to make it compile with CLang 3.4
Another fix to make it compile on CLang. This is a bit questionable in my opinion. Shouldn't the reference be const?
CLang on MacPorts doesn't pick up the headers provided by flex
Set a hostname even if the environment variable is not set
Make sure that the machine has at least the 1.5 Gig memory which are
needed to run the whole test-Harness

--HG--
extra : amend_source : 406d5899c72b9601d1912491771a82498b3d6304
Added vagrant machine trusty with Ubuntu 14.04 LTS
Additional packages needed vor Ubuntu 14.04 Trusty
Adapt script: more memory required for test-suite
Add description of new vagrant-box to README. Additional script to automatically run tests after building
ThirdParty apckages: Various adjustments.

   - Add spec file for bison-2.7. Switch to this version
   - Modify patch file for ParMGridGen-1.0 so we no longer need to bother with gmake
   - Updated Ubuntu 14.04 build instructions
   - Added missing ThirdParty packages configuration for settings.csh
   - Replaced occurences of string 'OpenFOAM' for 'foam-extend' in various files
Merge commit '3b1d59ba9fa705808edb5937f14847722ed0f7c6' into nextRelease
Merge commit 'bd4013d9a98576aaf323b16b3311a5db3c0efeb9' into nextRelease
Merge commit 'aaaea3559d21e0fe2369596de5fa2e45d3b15b61' into nextRelease
Merge commit 'd3b269b7c6ffa0cd68845adfecdfb849316dba71' into nextRelease
STYLE: Missing const
COMP: Additional this->