Add distortion to  guitar example

Comment out clean sound, add distortion to guitar example.
Using power chord with one octave below sounds.
Shorten the attack of piano sound
Made duration of envelope example longer

Made the duration of example for envelope curve longer.
Update to work with hsc3-0.14

Made updates to B001, B003, and B004 to work with hosc-0.14 and
hsc3-0.14.
Update B002 to work with hsc3-0.14

Update node graph and synthdef used in B002 to work with hsc3-0.14,
hosc-0.14.
Update A001 to work with hsc3-0.14

Made update to A001 to work with hsc3-0.14 and hosc-0.14.
Compiles, though GUI have not tested yet.
Made update to A002 to work with hsc3-0.14
Update to work with change in treeToGUI

Made change in hsc3-lepton-gui package, use Connection type for GUI invokation.
Modified A003 to work with hsc3-0.14
Modified A004 to work with hsc3-0.14
Update A005 to work with hsc3-0.14
Revealed score writing functions

Non-real-time score writing functions in A001, A002, A003, and A004 were
commented out. Update the function bodies and brought back the
functions.
Update A006 to compile with hsc3-0.14

NRT score writing functions have not been tested yet.
Modified GHC flag to compile with RTS option

Added '-rtsopts' to GHC option in cabal configuration file.
Executable to parse PPM image was using more memory than the default
option provides.
Renamed function to setup synths

Renamed setup function in A006, since 'setup' was conflicting.
Made update to work with hsc3-0.14

Update A007 module to work with hsc3-0.14 and hosc-0.14.
Added example in A006 document

Wrote a sample sequence of commands in haddock header comment of A006.
The commands take an input file, convert it with ImageMagick's convert
command, read the converted PPM file and write OSC command file, then
generate audio file with scsynth's non-real-time command.
Initial commit of study-for-user-interfaces

Added cabal package "study-for-user-interfaces".
Add select element for dumpOSC

Added select element to change the print level of scsynth in status div
element.

Minor modification to xyarea, use MVar instead of IORef.
Update to work with hsc3-tree package separation

Added hsc3-tree package as dependency in cabal configuration file and
import Sound.SC3.Tree in relevant modules.