south migrations
fixed: time tag (Ex: sp\nsabado, 12/10, as 15h\nbusco )
fixed: time tag (Ex: hoje (quinta-feira, 10/10), as 19hs. )
converting CaronaPost.tag_time from datetime.time to datetime.datetime
new: time interval
fixed: date tags: change type from datetime.date -> datetime.datetime
new: tests in ofereco/procuro
fixed test in ofereco/procuro: "terca-feira", "4a feira"
new: main-controller with tests
south migrations: parsererrors
adding bootstrap support