Use non-deprecated form to set GL widget format.
Make spinny default to fixed bg size.
Default spinny covers off
Fix signal quality update unnecessarily chewing CPU
replaced ControlObjectThread with ControlObjectSlave
deleted m_pSampleRate in enginebuffer
delete m_pContext in legacyskinparser
some code cleanup
used a Shared pointer to control the lifetime of the singleton BrowseThread
delete m_pScriptEngine and m_pScriptDebugger
revert last commit