updated desc file
added delete and star fxns, and mssg fxn
moved each fxn to its own file, changed gist_post to gist_create
added missing param defs to fxns, moved common params to man-roxygen
tidied param definitions, removed dsstore file
added rbuildignore file
added gitignore file
fixed wrong obj name in update fxn, added assertthat to imports
added gist_get for listing gists and getting single gist by id
added pkg ver of compact fxn
added stop with warning message to authentication fxn when nothing entered