Release v1.1.0

Bump version to 1.1.0 across version.py, README, manifest.json and
CHANGELOG. Update user guide with troubleshooting section covering the
SSL certificate reset workflow

electrum/plugins/timelock_recovery/manifest.json

@@ -4,5 +4,5 @@
   "author": "orenz0@protonmail.com",
   "available_for": ["qt"],
   "icon":"timelock_recovery_60.png",
-  "version": "1.0.1"
+  "version": "1.1.0"
 }