Ubigraph now builds again after changes made to server/Request.h, hidden set to false for these calls.
Added a command 'listmodules' to the cog server shell. May need further filtering / expansion.
Changed it to only list module id's, rather than filenames.
Merge pull request #196 from Alex-van-der-Peet/ubigraphCMDissue

Ubigraph now builds again after changes made to server/Request.h
Merge pull request #197 from Alex-van-der-Peet/ListModules

Added a command 'listmodules' to the cog server shell.