Work stealing with strings.
Pull usernames from Github.
Merge pull request #1 from bsummer4/get-something-working

Got something working.
accept usernames to search for in cli params
replace → with ->
Improve bad arguments message.
'←' -> '<-'
Create GithubProfile type and analyzeGithub function to populate it.
Send GithubProfile over the network instead of strings of usernames.
Remove unused replyBack and logMessage functions.
Display the actual error instead of just 'Error'
Store a lot moer data about users.
Give r in analyzeGithub a better name.
Get a list of the ids of all of each user's followers.