Fixed typo in param name for fetching CSS.
Updated the setup script
OB-49: replaced booki/flossmanuals references to booktype
Merge devel branch: Don't print the response too early.
OB-40: Squashing some epub validation errors

Added the missing 'head' node. Fixed wrong mime type.
OB-40: Fixed generating TOC/navigation for EPUB output.
OB-37: Fixed EPUB metadata generation

Conflicts:

	objavi/fmbook.py
OB-52: Fixed NCX creation with int. chars in book title.
(cherry picked from commit 85d301c654a7d5269348bf09c0e09675435ef39b)
OB-56: Fixed parsing of boolean values
BK-420: Unset environment variables set by Xvfb
OB-42: fixed missing 'alt' attribute for images (epub)
OB-42: filter image attributes (epub)
Removed the cgi-bin directory.
OB-73: default values for mode and license.
OB-74: RequestError is now pickable
OB-75: allow custom license values
OB-79 Remove tests directory with test epubs
Merge branch 'master' into v2.5
Merge branch 'devel' of github.com:bjandras/Objavi into devel