added in a path to ClassicDB server

a path was added in the mock server to link to openPhyloClassicDB.php
Added in a mode to select mock data vs live data
disease select data is now selected from server

images need to be added in + fixes for the backend
Merge branch 'master' of mcbbigram.cs.mcgill.ca:PHYLO
Merge branch 'master' of mcbbigram.cs.mcgill.ca:PHYLO
updated snapshot