---
2.2.7 |checksum:0231bcb5fb5e98200e4bb5f9f6a605ed2971408d01c64d9d603f9837a97b1ab1
2.2.8 |checksum:b677227da747f30470e10af6f5c4cac25af7080b125748257b3b1d999ee54db5,ruby:>= 2.0
2.0.13 |checksum:75a01ce9e233c178716aa5ba8718f2c3fbfe93391fe8c611c3df1969e1f6eec0