add new Safari versions and tests
fix fake browsers with loaercased letters
Merge pull request #448 from mimmi20/issue-446

add new Safari versions and tests - fixes #446 fixes #447
Merge branch 'master' of https://github.com/browscap/browscap into testing
Merge branch 'testing' of https://github.com/mimmi20/browscap into test-with-crossjoin