Update README to support Rails4 with version 1.5
Update History.md for 1.5.0.beta1
Merge pull request #354 from yahonda/update_history_to_beta1

Update History.md for 1.5.0.beta1
Merge pull request #355 from yahonda/update_readme_to_support_rails4

Update README to support Rails4 with version 1.5
Release 1.5.0.beta1
Fix typos and gem versions
Merge pull request #356 from yahonda/fixfor150beta1

Fix Update and README to release v1.5.0.beta1
Remove pendings because 1.5 and later version supports Rails4,
which also supports partial_writes
Merge pull request #358 from yahonda/remove_tests_for_older_versions

Remove pendings because 1.5 and later version supports Rails4