Change example of records to reflect their immutability
Merge pull request #158 from Irio/records-revision

Change example of records to reflect their immutability
Use iex output when showing errors
Reflect deprecation of is_binary/1 function in GS guide
Show exception raised by File.read!/1 function
Merge pull request #159 from Irio/gs-section4

Minor improvements to Getting Started's section 4
Update homebrew instructions
Fixed broken link
Merge pull request #162 from MrJohz/patch-1

Fixed broken link
Update docs