Fix Issue #112:  Update installation instructions

Rewrote quick install instructions for both Windows and Unix
Rewrote windows detailed install instructions steps 1 and 2
Modified many of the links to be consistent and use POD L<> syntax
Replaced references to misterhouse, Misterhouse, Mister House, MH, and mh with MisterHouse
Ran spell check and corrected many typos
Merge pull request #114 from mstovenour/fix_issue_112

Fix Issue #112:  Update installation instructions