examples: use proper adapter name for PostgreSQL
ConnectionMaker: drop #sequelizer_options singleton method

Turns out Sequel::Database#opts exists!
GemfileModifier: add support for TinyTDS (SQL Server)
Options: use search_path as primary way of selecting schema paths
Options: always convert :timeout to integer
Merge branch 'feature/mssql' into develop
Version: bump to 0.0.5
Merge branch 'release/0.0.5'