Wholesale changes to add sequence POST support. Default limits set low to contain complex and large gene impact in batches.
Merge pull request #24 from muffato/misc_server

Allow mult. users to serve from the same machine
add assembly to config file to avoid hard-coded human assembly
sanity check for funcgen db
only add adaptors if they exist, and remove regulatory config if none found
sanity check: if no variations available for species, inform the user
Renamed the Compara controller to Homology
OrthoXML support for homologies