settings.tts,settings.tts_volume,DEFAULT_TTS,DEFAULT_TTS_VOLUME are added
line for writing tts volume to settings.txt added
line for writing and reading tts volume to settings.txt added
Now voice will be changed with respect to language
argument --tts and --notts are added
Opts_Initialize() will set Default tts value and volume
Now tts will annonce selected menu item  if both sound and tts are enabled
Now tts will annonce selected language item  if both sound and tts are enabled
Now announcer thread will be created only if both sound and tts are enabled