* add Eq, PartialEq to EpochInfo
* add Eq, PartialEq related to transactions and messages
* add Eq, PartialEq to Ed25519SignatureOffsets
* add Eq, PartialEq to FeatureSet
* add Eq, PartialEq to fee.rs
* add Eq, PartialEq to GenesisConfig
* don't add Eq to GenesisConfig because floats
* add Eq, PartialEq to PohConfig
* add Eq, PartialEq to SecpSignatureOffsets
* add some missing derives to transaction_context.rs
* add Eq, PartialEq to ProcessedSiblingInstruction