Latest developer build

Latest developer build of WebToEpub with the latest fixes.
To install the Addon pick the file suitable for you,

• WebToEpub1.0.10.8.Firefox.zip for Firefox
• WebToEpub1.0.10.8.Chrome.zip for Chrome

follow the "How to install from Source (for people who are not developers)" instructions at: https://github.com/dteviot/WebToEpub/tree/ExperimentalTabMode#user-content-installation

Full Changelog: dteviot/WebToEpub@1.0.10.0...developer-build