Fix bug when creating contact.
The contact is created asynchronously so we cannot try to get it immediatly.
As a consequence the method IRoster.createContact now return a boolean.
/**
* This package contains the MemorizingTrustManager library made by Georg.
* It is a "plugin" for Android Java to allow asking the user about SSL certificates
* https://github.com/ge0rg/MemorizingTrustManager
*/
package de.duenndns.ssl;