changed all instances of "Github" to "GitHub"

"GitHub" is the proper name of the site. It should either only be referred to as "github.com" when in a URL (including git) or as "GitHub" (the proper name). 

It should never be referred to as "Github".
Merge pull request #14 from garrett/patch-1

changed all instances of "Github" to "GitHub"
Fix typos.
Merge pull request #15 from jrafanie/fix_typos

Fix typos.
Added Current Sprint doc
Merge pull request #16 from chessbyte/current_sprint

Added Current Sprint doc
Added Current Sprint to Readme
Merge pull request #17 from chessbyte/add_current_sprint_to_readme

Added Current Sprint to Readme
spaces are required in Markdown ATX-style headers

According to most Markdown implementation specifications, spaces are needed in ATX-headers. 

(Kramdown, the implementation of Markdown used on the ManageIQ.org, now implements this strictly.)
Added automate copy feature and altered import/export assignment
Adding Documentation for Enabling External Authentication

Adding ManageIQ/Guides for installing and enabling
external authentication via IPA.
Merge pull request #19 from dclarizio/sprint_8_changes

Added automate copy feature and altered import/export assignment
Merge pull request #18 from garrett/patch-1

spaces are required in Markdown ATX-style headers
Current_sprint.md statement of purpose

@garrett suggested a summary at top of doc
Merge pull request #23 from mfeifer/current_sprint

Current_sprint.md statement of purpose
PR Review Changes to the External Authentication Guide.
Updating REST API Reference to mention Request Tasks

- For completeness and reflecting the /api/request_tasks collection.
Merge pull request #24 from abellotti/rest_api_request_tasks

Updating REST API Reference to mention Request Tasks
Merge pull request #21 from abellotti/external_auth

Adding Documentation for Enabling External Authentication
Reformat coding standards to bring line lengths under 80 characters
Take into account Jason Frey's feedback - indent bullet list items that
wrap to multiple lines to align with 1st letter of next line
Do not indent inside code blocks