Fixed bug to allow mixed/upper case buckets
Allow bucket names with mixed case and some eror checking
Allow directory to be specified as destination location
Fixed a tab
Merge branch 'master' of git://github.com/dougalb/s3-multipart into dougalb-master

Conflicts:
	s3-mp-download.py
	s3-mp-upload.py
Remove some print statements
Add mixed case fix to s3-mp-copy.py