Fixed bad Example formatting in Enum
Fixed typo in Enum.min docs
Fixed doc example for Enum.each
Added examples for Enum.count/2 and Enum.zip/2
Fixed return type in doc of Enum.each
Merge pull request #1328 from jwarwick/typos

Fixed doc typos in Enum
Set a PROMPT when invoking rebar

This is a common failure when installing Elixir when
users have Unicode Characters in their PROMPT environment
variable. We have attempted to fix this issue in rebar
but it continues showing up, so we will temporarily set
the prompt ourselves
Remove verbose doctest
Simplify binding handling