initial code submission

On branch master
Changes not staged for commit:
	modified:   .gitignore
no changes added to commit (use "git add" and/or "git commit -a")
On branch master
Changes to be committed:
	renamed:    src/test/java/info/novatec/flyway/extension/BranchingMigrationTest.java -> src/test/java/info/novatec/flyway/extension/BranchingMigrationIntegrationTest.java
Changes not staged for commit:
	modified:   pom.xml