Beta Release v0.11.0

• Merge branch 'master' of https://github.com/CasperEngl/imapsync-app into develop 327edb0
• added indication for both user accounts 5a4a29c
• Added source description 80fb404
• too many changes - updates and fixes f13f37a
• upgrade c83b78d
• Merge 58e2b00
• Update README.md 7eee8bb
• execute and exit listener are related 6a4f083

v0.10.0-beta...v0.11.0