Changed all Friends to Public

For convenience of calling from outside.
CVSEditor partly completed. CVE bugs fixed.

It's weird that the speed of sndPlaySoundA is always a little bit faster
than the real speed while real-time synthesizing...
But this could lead to a CRUCIAL problem that the SelectBar is not
synchronized with the playing position... I've stucked here, looking for
solutions...

Prevented unclosed filestreams in CVE.
Play bar synchronicity bug fixed.
Improved RTSynthesis and filestream safety.
Filestream problem fixed. Add transition edit.
Several bug fixes and implementions.
Functionality implementions.

Shrinkage editor.
Shrinkage view.
Functionality implementions and bug fixes.

Add sync lock to solve the old filestream problem.
Several keyboard short-cuts:
A - Last Segment
D - Next Segment
Shift - Synthesis selected segment
Spacebar - Start / Stop real time synthesis
Added GPLv3. Bugs fixed.

Almost finished.
Added COPYING and LICENSE
Merge pull request #3 from Sleepwalking/master

CVSEdit