Merge pull request #2 from thehyve/london_hackathon

Updates by forus
postgres defaults with sequences and oracle triggers matched
scripts for basic translation of missing postgres functions
temporary files removed
skip logon oracle function in ora-pg-compare,pl
postgres tables, sequences and triggers, oracle triggers for postgres defaults using sequences, trigger names matched
Merge pull request #3 from thehyve/london_hackathon

London hackathon