AddTrustedNode.qml support for plain certificate and node link import/export
Move clipboard wrapper to it's own singleton ClipboardWrapper.qml with
improved clipboard API
Use QDir::homePath() instead of RsAccounts::ConfigDirectory() to
determine libresapi socket path, this way statically linking to
libretroshare is not needed and the android package size is reduced
dramatically 20+MB -> 13MB
At same time this solves the socket path mismatch between retroshare
android service and the other android applications due to merge
Qt Creator get confused if files with same name are present in the same
project and when clickng on debug info open the same file, renaming
main to avoid this
