get path from method
added :create task. added option to skip migration. updated README.
capitalize first word
remember where the original directory to account for,
DUMMY_PATH=spec/foo/bar/dummy rake dummy:app
change since path passed to DUMMY_PATH was being overriden
allow disabling db:create
Merge pull request #1 from westonplatter/master

Better current path handling.
Opt for database creation or migration.
Improved docs.