Added a p tag with an info class

Decided to make use of the info class for a paragraph tag rather than simply using bold text.
Added how to article for using psake

Documented how you can use both the local psake installation, as well as psake located in your source control tree.
Merge pull request #18 from gep13/AddNote

Added a p tag with an info class
Merge pull request #19 from gep13/Issue-10

Added how to article for using psake - Issue #10
added gitattributes, normalized line endings
inviting people to contribute on page footer