Android: New way read model's informations

contrib/mobile/Android/res/raw/models.zip

contrib/mobile/Android/res/xml/models.xml

contrib/mobile/Android/src/org/geuz/onelab/ModelList.java

...b/mobile/Android/src/org/geuz/onelab/OptionsFragment.java

...ile/Android/src/org/geuz/onelab/OptionsModelFragment.java

contrib/mobile/Android/src/org/geuz/onelab/Parameter.java

...b/mobile/Android/src/org/geuz/onelab/ParameterNumber.java

...b/mobile/Android/src/org/geuz/onelab/ParameterString.java

contrib/mobile/Android/src/org/geuz/onelab/SplashScreen.java

contrib/mobile/androidGModel.cpp