Fixing lack of newline at end of .gitignore.
Fixed overly long URLs in installer.
Removed trailing whitespace in installer.

I've swapped my Ctrl+S shortcut in Notepad++ to the trim trailing
whitespace then save macro, so I don't need to remember to do it!
Added MSVC 2005 handling to installer.

Also updated version of Python used from 2.7.3 to 2.7.6.
Trimmed trailing whitespace in readmes.
Updated readmes for MSVC 2005 & Python 2.7.6.
Refactored installer code.
Merge branch 'wrinklyninja-installer-update' into develop