Refactoring & implementing Hash
Merge branch 'feature/er-structs' into development
Added AddEntry to Block
Merge branch 'feature/er-structs' into development
Implementing ECDSA and RSA Keys and Signatures
Removing old code
Merge branch 'feature/er-structs' into development
Merge branch 'development' into feature/er-restapi
Removing bugs
Merge branch 'development' into feature/er-restapi