Added fastCGI and boost-regex dependencies for DisplayCluster FastCGI Web Service.
Merge pull request #20 from rdumusc/master

DisplayCluster needs the mpirun command provided by the openmpi-bin deb ...
Merge pull request #21 from rdumusc/fastcgi

Fastcgi and boost regex dependency for DisplayCluster Webservice
Missing a dependency on FCGI for DisplayCluster.