Updates since last release:
#2941550 by pivica: Add support for Telegram and VK
#3039848 by chr.fritsch: Support Shariff 3 over composer npm-asset
#3040233 by chr.fritsch: Remove google plus from settings form
#3014778 by rwam: Convert module to use short array syntax (new coding standard)
#3040500 by ian@acolono.com: Update supported services: Added flipboard, pocket, print services.