Removed a MCStringGetCString() call from MCS_write_socket()method by updating the MCSocketwrite constructor
Updates on MCScreenDC::fontnametocharset(), MCS_path2FSSpec(), MCFontnode(), MCOldFontnode() methods
Updated MCNetworkEvalHTTPProxyForURLWithPAC().
Updates on export_image() method (Removed MCStringGetCString() call)
Merge remote-tracking branch 'upstream/refactor-syntax_unicode' into refactor-syntax_unicode_GetCorOldString3
 Updates after Seb's feedback
Updates on MCMacOSXOldJavaScriptEnvironment::Run() method to run on Mac as well
Merge branch 'refactor-syntax_unicode_GetCorOldString3' into refactor-syntax_unicode