Version 0.2.19-beta-release

Updates introduced since 0.2.18-beta-release

• c16f1f9 Upgrade backend dependencies - (NI) 4AC3E3D5FDD208F7 U
• db3ebc5 Upgrade front-end dependencies - (NI) 4AC3E3D5FDD208F7 U
• 8dd625a Print the version of important commands in Docker Image building process - (NI) 4AC3E3D5FDD208F7 U
• ef47c7d Add credit section in README.md - (NI) 4AC3E3D5FDD208F7 U
• 5d4c387 Only use safe ciphers in HTTPS server - (NI) 4AC3E3D5FDD208F7 U
• 3bb2328 Merge pull request #68 from ryanfortner/patch-1 - (R+) 4AEE18F83AFDEB23 E
• c4c0909 Update home.vue - (Ryan Fortner) 4AEE18F83AFDEB23 E