Installer updates
Fix for several bugs
Tooltips

Added tooltips to FA and SS
Small radio button fix for SS and FA

Radiobuttons now use .invoke() instead of .select() which should resolve
issue #97
Fix for processing stereo sound files

Acoustic sim only uses first channel.
Alignment checkbox

Frequency of alternation now has an option to turn alignment on or off
Update representations.py

Fix a rather dumb fix.
Update README with new executable locations
Add dependency to README
Small refactor for tier creation/destruction
Actual fix for stereo vs mono
Frozen windows executable now has acousticsim
Small updates
PROD tests

Basic tests written
Merge pull request #152 from kchall/pd-tests

Resolves #56
Merge remote-tracking branch 'origin/master' into corpus-testing

Conflicts:
	corpustools/corpus/tests/classes.py