Rename Component stuff.
Remove SrtpControlManager, only use DtlsControl.
Delete TransportManager interface, rename IceUdpTransportManagerImpl to IceUdpTransportManager.
Delete interface JireconSession, rename JireconSessionImpl to JingleSessionManager.
Delete interface JireconRecorder, rename JireconRecorderImpl to RecorderManager.
Delete interface JireconTask, rename JireconTaskImpl to Task.
Rename some classes.
Rename unit test classes.
Delete interface Jirecon, rename JireconImpl to Jirecon.
Adjust package structure.
Rename some classes.
Add Test of DtlsControlManager, fix a fingerpritn bug.
Add UnitTest of IceUdpTransportManager, but it only tests havest local candidates.
Remove OperationException, replace it with common Exception so we don't rely on protocol.jar.
add unit test of JinglePacketParser, rename some methods' name
Add license head and adjust import statements.
Create prefix field in ConfigurationKey.
Complete some documentation.