Merge pull request #19 from thebrianzeng/master

added getAgents to data services and controller
fixed email id
Merge pull request #20 from thebrianzeng/master

getAgents works
getCustomers
Callbacks for getAgent
Merge branch 'master' of https://github.com/mik854e/webdev-hw1
fixed create contact form and references to _id
Merge pull request #21 from thebrianzeng/master

edited route for create contact
fixed emal form id
Merge branch 'master' of https://github.com/mik854e/webdev-hw1
Callbacks for agent/customer controllers + facades.
Merge branch 'master' of https://github.com/mik854e/webdev-hw1
small fixes to customer facade