Fixed conversationThread::addContacts ... Messages are now sent to conversation thread.
https://github.com/openpeer/opandroid/issues/286
Log level support added. Conversation thread fixes. Event manager fixes.
https://github.com/openpeer/opandroid/issues/286
https://github.com/openpeer/opandroid/issues/297
PeerFile fix.
Fixed peer file fetch.
Added helper method to print out rolodex contact.
Merge branch 'feature-20140414-jni-refactoring' into feature-20140603-new-sampleapp

Conflicts:
	OpenPeerNativeSampleApp/src/com/openpeer/javaapi/test/OPTestConversationThread.java
	OpenPeerNativeSampleApp/src/com/openpeer/openpeernativesampleapp/LoginManager.java
fixed calling function of OPPeerFilePublic