Update code structure for wrap JNI API.

Conflicts:
	source/src/com/V2/jni/ChatRequest.java
	source/src/com/V2/jni/ConfRequest.java
	source/src/com/V2/jni/FileRequest.java
	source/src/com/V2/jni/GroupRequest.java
	source/src/com/V2/jni/GroupRequestCallback.java
	source/src/com/V2/jni/GroupRequestCallbackAdapter.java
	source/src/com/V2/jni/ImRequest.java
	source/src/com/V2/jni/ind/FileJNIObject.java
	source/src/com/V2/jni/ind/V2Group.java
	source/src/com/V2/jni/util/XmlAttributeExtractor.java
	source/src/com/v2tech/service/ChatService.java
	source/src/com/v2tech/service/ConferenceService.java
	source/src/com/v2tech/service/CrowdGroupService.java
	source/src/com/v2tech/service/DeviceService.java
	source/src/com/v2tech/service/GlobalHolder.java
	source/src/com/v2tech/view/ConversationsTabFragment.java
	source/src/com/v2tech/view/JNIService.java
	source/src/com/v2tech/view/LoginActivity.java
	source/src/com/v2tech/view/MainApplication.java
	source/src/com/v2tech/view/conference/VideoActivityV2.java
	source/src/com/v2tech/vo/ConferenceConversation.java
	source/src/com/v2tech/vo/ConferenceGroup.java
	source/src/com/v2tech/vo/Group.java
	source/src/com/v2tech/vo/UserChattingObject.java
	source/src/v2av/VideoPlayer.java
1.增加好友

Conflicts:
	source/AndroidManifest.xml
	source/src/com/V2/jni/GroupRequest.java
	source/src/com/V2/jni/GroupRequestCallback.java
	source/src/com/v2tech/db/ContentDescriptor.java
	source/src/com/v2tech/db/V2TechDBHelper.java
	source/src/com/v2tech/service/CrowdGroupService.java
	source/src/com/v2tech/service/GlobalHolder.java
	source/src/com/v2tech/view/ContactsTabFragment.java
	source/src/com/v2tech/view/ConversationsTabFragment.java
	source/src/com/v2tech/view/JNIService.java
	source/src/com/v2tech/view/MainApplication.java
	source/src/com/v2tech/view/conference/ConferenceCreateActivity.java
	source/src/com/v2tech/view/conference/VideoInvitionAttendeeLayout.java
	source/src/com/v2tech/view/contacts/ContactDetail2.java
	source/src/com/v2tech/view/group/CrowdCreateActivity.java
	source/src/com/v2tech/vo/ContactGroup.java
	source/src/com/v2tech/vo/CrowdConversation.java
	source/src/com/v2tech/vo/CrowdGroup.java
	source/src/com/v2tech/vo/Group.java
	source/src/com/v2tech/vo/OrgGroup.java
Add feature that invite new contact