Use proper version for getopt
Use any available pgsql version
Merge pull request #2 from kpy3/fix_getopt_version

Use proper version for getopt
Switch to Apache license because I feel like it.
Look for table in current schema only
Merge pull request #3 from kpy3/fix_table_creation

Look for table 'migration' in current schema only
Merge remote-tracking branch 'erlsqlmigrate/master' into force_close_connection_after_operation

* erlsqlmigrate/master:
  Look for table in current schema only
  Switch to Apache license because I feel like it.
  Use any available pgsql version
  Use proper version for getopt