Log Message:
(chat/skypeweb-purple) Updated 1.3 to 1.5

Change Log
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  * 1.5 - Adds 'alternative auth' support, adds support for suggested
    contacts, fixes 'deny' friend requests

  * 1.4 - libpurple3.0 support, newer HTTP library which uses less
    CPU, fix for adding/removing/blocking contacts