Android: read config.xml and copy CAPath and CAFile values to RhoConfig

Conflicts:
	platform/android/Rhodes/src/com/rhomobile/rhodes/RhodesActivity.java
	platform/android/build/RhodesSRC_build.files
support self-signed SSL certificates with CAFile and CAPath parameters in config.xml and rhoconfig.txt
Merge branch 'master' of github.com:rhomobile/rhodes