Fixed album and image metadata summary so that paths read better
Added in feature to write metadata to album so albums can be ordered by date
Remove print statements
Merge branch 'master' of github.com:leocrawford/picasawebsync

Conflicts:
	README.md
Fixed problem of getEditEvent sometimes returning None
Fixed temp directory so deleted after use
Merge branch 'master' of github.com:leocrawford/picasawebsync

Conflicts:
	picasawebsync.py
Make update album metadata do within repeat loop so can continue on fail
Imporved PIL documentation
Imporved formatting
Chnaged default to -c3 from -c5 so hashing disabled by default. Improved doc, particually examples
Improve formatting
Merge remote-tracking branch 'upstream/master'
exif headers on shrunk pictures are sometimes lost if a file handle is used