Merge pull request #34 from intuit/better-emails

Updating docs for email exp fn

Author: JeremyCroff

README.md

@@ -132,7 +132,7 @@ There are number of expression functions available to dynamically generate test
 - `{{dollars(max = 999999999)}}`
 - `{{domain()}}`
 - `{{ein()}}`
-- `{{email(domain = null)}}`
+- `{{email(domain = null, timestamp = false)}}`
 - `{{firstName()}}`
 - `{{fullName()}}`
 - `{{gender()}}`