Merge pull request #736 from lrozek/master

#735 fixing issue with classpath separator
Fixed #691: Clean fix 664 breaks DB2 clean in some cases
Merge remote-tracking branch 'origin/master'
Delete README.md
Improved OutOfOrder display string
Merge remote-tracking branch 'origin/master'
Added cross-platform checksum verification for #745
Fixed #746: Unhelpful error when forgetting "flyway.driver" with xerial sqlite-jdbc
Disabled test that didn't make sense for SQLite
Fixed javadoc