+ fix bug that made everythong 'online'
+ handle online ebooks with multiple format downloads
+ download ebooks with volatile links
+ move contenttyper to core.loaders.utils
+ add handling for really html ebooks
- doab loading now done primarily by oai, no processing of csv.
- added pyoai and updated lxml
- doab ids or urls in ebook submission now handled by oai scrape
- doab_load_books removed
- doab_utils moved from Gluejar/DOAB
- licenses now recognizes OpenEdition
- new ebook type "online" will implement in UI after mobile launch;
ebooks now creaded for html contenttype