fix parsing of migration versions like 1..1 and compare for EMPTY and LATEST
Do not allow versions like 1..1
Make MigrationVersion hashCode consistent with equals
Set the version to 0-SNAPSHOT
Merge pull request #573 from blob79/lenient_migration_version_naming

NumberFormatException with file names like V1..1__desc.sql
Fixes #572
Added large test for Gradle Plugin
Merge pull request #581 from pwielgolaski/master

fix gradle plugin - issue #574
Fixes #574
Trying to reproduce #584
Fix build on Unix
Attempt to fix travis build
Removed erroneous sh extension
Goodbye release plugin