crul v0.8.0

NEW FEATURES

• you can now pass on parameters through the parse() method of an HttpResponse class to the internally called function iconv() to finely control the usage of iconv for cases in which normal encoding conversion doesn't work (#110)

MINOR IMPROVEMENTS

• use httpcode package instead of fauxpas package within ok() function (#108) (#109) thanks @maelle !
• fix links to http testing book - ropensci -> ropenscilabs (#111)