Adds iOS plugin source code and combined Wikitude SDK static library;

Signed-off-by: Andreas Schacherbauer <andreas.schacherbauer@wikitude.com>
Adopts plugin.xml to include iOS platform part;

Signed-off-by: Andreas Schacherbauer <andreas.schacherbauer@wikitude.com>
Updates sample project;

Signed-off-by: Andreas Schacherbauer <andreas.schacherbauer@wikitude.com>
Updates iOS plugin and adds iOS sample application;

Signed-off-by: Andreas Schacherbauer <andreas.schacherbauer@wikitude.com>
Merge pull request #1 from AndreasSchacherbauerWikitude/master

Updates iOS plugin to PhoneGap 3.0 (Plugman support);