Add BodyParameter to request. Now it is possible to read parameter send via application/x-www-form-urlencoded.
Request.ParseForm is idempotent, so to check if it's called is unnecessary.
Merge pull request #61 from Moddus/BodyParameter

Add function BodyParameter(name string) (string, error) to request.
add comment to BodyParameter method of Request
add comment
matching examples with README.md ; changing POST->PUT
fixed benchmark tests, add comment to pre-post, replaced "self" as receiver name in Route
Merge branch 'BodyParameter'

Conflicts:
	request.go
Merge remote-tracking branch 'upstream/master'

Conflicts:
	.gitignore