Comixology API update

Comixology revised their API and the url https://comics.comixology.com/api/com.comixology.comics/0.1.7/* is no longer valid. Moved wildcard to be compatible with minor changes in the future.
Fastreader url change to bgPage.js

The url "http://fastreader.comixology.com/i/*" is no longer valid and was moved to "https://fastreader.sslcs.cdngc.net/i/*".
addition permission for fastreader url change

Because of fastreader url change in bgPage.js, an additional permission is needed for the new domain.