Use new lens library as well as snap framework
Extract inline markups at entry titles
Remove some useless specifying GHC options in the .cabal
Make to be able to specify HTML lang
Add feed icon in the header
Merge branch 'master' of github.com:mizon/lupo into feed
Insert newlines between language pragmas and module statements
working feed
Merge branch 'master' into feed

Conflicts:
	spec/DatabaseSpec.hs
	src/Lupo/Database.hs
	src/Lupo/PublicHandler.hs
	src/Lupo/View.hs
New function to format zoned-time in atom feeds
Change template's suffixes because these should be processed as xml
Implement a feed handler