0.2.0

Changes:

• Changing from EcDh struct over to EcKey struct for underlying SymCrypt code
• Adding verifier code by integrating RSA and ECC.
• Adding signing code by intergrating RSA and ECC
• Relying on SymCrypt version 0.5
• Removing ring dependency
• Applying clippy, cargo fmt
• Removing bug for X25519 being enabled for ecdsa, in verify.rs.
• Updating tests for full_test.rs

0.1.0

Overview:
Initial commit for rustls-symcrypt provides a pluggable crypto backend for rustls. This crate / repo has dependency on the rustls-symcrypt crate.