Initiated adding GO_REF to Chado; dictyBase/Modware-Loader#9
Added a patch to add GO_REF to Chado
Added EOF check to read last entry from file
Added EOF check to read last entry from file; closes dityBase/Modware-Loader#9
Added a data patch for GO_REF.

GOA uses GO_REF in Column 6. With this patch GAF update can use GO_REF instead of just PMID.
Updated README
Started wiki for commands & updated README
added patch for disable audit triggers
Merge branch 'deactive-triggers' into develop
added few more tables
Merge branch 'deactive-triggers2' into develop
increased BCS version
Creates 001-auto.sql file during prepare_migration
Do not force overwrite the 001-auto.sql file
migrate action just runs the 001-auto.sql and rest of the .pl files
Added documentation for various actions, migration and data patches.
sql statements for adding cvprop table
perl script to disable all audit triggers
yml format of database schema
removed data patch as it is now run during migration
upgraded DBICDH version
Bunch of formatting changes
use v4 naming for schema,  otherwise it throws a big warning