rename updatePull parameters
split user related code out of update_pulls.d
split project and related classes out of update_pulls.d
rename loadCommitFromGitHub to loadCommitDateFromGithub to reflect what it does
extract new pull function
merge processPull into call sites
pull loading of commit date up a layer out of updatePull
push commit date loading up another layer
move pull related code out of update_pulls.d
refactor single pull loading function into model/pull.d
add a loadProject(owner, repo, branch) api
remove example push json dump
add support for processing pull_request github events