Check for duplicate slonyIds during upgrade as well as build
Check that new slonyIds match old slonyIds
Extract foreign keys separately and account for compound foreign keys
Extract function parameters separately from the function itself
Merge pull request #31 from austinhyde/fix-pgsql8-parameter-extraction

Extract function parameter names properly
Merge pull request #30 from austinhyde/fix-pgsql8-fkey-extraction

Extract pgsql8 foreign keys properly
add contributors and testers as of 1.2.3
Merge pull request #25 from austinhyde/check-duplicate-slonyid

Check for duplicate and mismatched slonyIds during upgrade
improve function table reference detection for pgsql8 to disable check_function_bodies
order extracted pgsql8 PRIMARY KEY contraints by information_schema.key_column_usage.ordinal_position for compound primary key accuracy