Fix pgsql8 index extraction
Check that old_schema and old_table aren't null before using them
collapse bin/dbsteward.php into bin/dbsteward for PHP installs which have properly conservative open_basedir restrictions

this improves the working copy vs pear installed behavior expectations of the dbsteward cli installed to bin as part of the pear package
Merge pull request #28 from austinhyde/fix-null-schema

Check that old_schema and old_table aren't null before using them
Check for NULL old_schema
Check that old_database is not null before utilizing it
Merge pull request #29 from ajette/fix-null-table

Fix null table
Merge pull request #27 from austinhyde/fix-pgsql8-index-extraction

Fix pgsql8 index extraction
packaging updates for 1.2.3 package release
Merge branch 'master' of github.com:nkiraly/DBSteward

pull requests 26 27 28 29