fixed up routes, contenttypes
gofmt
added backend response class
new backend interface layout
updated mongo backend
fixed initial ting
fixed tingd
small refactor
fmt
format, comments
renamed backend.Backend to backend.B
added post
udpated fmt
added reserved types
fmt
updatred content types
small refactor
ting refactor
fmt
tabs to spaces fmt: `gofmt -w -tabs=false -tabwidth=4 .`