Version 0.4.5-beta-release

Updates introduced since 0.4.4-beta-release

• 42092ad Update copyright date - (Ni Rui) 82AE11AD1E5E8729 E
• 9e0ccee Upgrade front-end dependencies - (Ni Rui) 82AE11AD1E5E8729 E
• f87b641 Upgrade backend dependencies - (Ni Rui) 82AE11AD1E5E8729 E
• 43e2c37 Avoid printing out debug logs when SSHWIFTY_DEBUG is not enabled - (Ni Rui) 82AE11AD1E5E8729 E
• e54cdcb Decode and encode terminal output and input as stream - (Ni Rui) 82AE11AD1E5E8729 E