updated version of unicase

jsonrpc security, cors headers, fixed #359

Rust implementations to replace data tables (#161)

fix issue with starting requested block number was not included itself

fixed travis --org GH_TOKEN

Improved log format

Log address on failed connection attempt

Bumping clippy and fixing warnings.

Bumping versions. Fixes #496

Manage final user-input errors.

Remove unneeded code, fix minor potential issue with length.

Remove "unknown" from version string.

Include git commit date & hash.

Use proper version string.

Networking fixes

Fix potential deadlock on node table update