Update __init__.py

Fix import not working in Python 3.3
Update makernote.py

Fix import not working in Python 3.3
Update utils.py

str / bytes coexistence support
Minor fixes to make it work on py 3.x
str / bytes coexistence support
Merge branch 'master' of https://github.com/velis74/exif-py into develop

Conflicts:
	exifread/tags/__init__.py
	exifread/tags/makernote.py
switch to setuptools
format code / minor style improvements
fix for UnicodeDecodeError
more cleanup...
trying travis
show python major version in version info
Add travis build badge
Update README.rst
add more python versions to Travis tests
Happy new year!
add more python3 versions to compat list
change log is now in rST format
add current dev to changelog
fix for bug #30