fixed issue #94

Fixed bug associated with pointer increment (using ++)
into a char array.  different behaviour under different
compilers.
closed bug #86
fixed bug #82
up limit mt audio to 128
add print for tail recursion test
fixed #97 bug cond in return position
fixed bug #32 better tests for symbol scope
fixed small scoping bug
added an (xtm_audio_setup) which as a 'general' default

this is really only for people who DO NOT want to write
and xtm code.  You should usually NOT use this call...
fixed issue #98 poorly formed named let
extempore.el: improved imenu support
returns audio load as a percentage (1.0=100%)

this is audio load as it pertains to the audio
callback thread only.  it is not for general
system load.  it should provide a rough guide
to the amount of audio processing head room
left available.
mt audio updates
Linux mt updates
extempore.el: tidy up builtin names for font locking

this is in response to Neil Tiffin's suggesting on the mailing list
extempore.el add cl- prefix
extempore.el: initial commit of extempore-slave-buffer-mode
some updates to slave buffer mode
extempore.el: bugfix for cursor following in slave mode
extempore.el: more updates to slave buffer mode

these changes fix up the 'point following' functionality
they also allow the major mode to be triggered automatically