Project cleanup

Cleans up unused and unnecessary files that are generated anyway.
Fix directory checking always returning false and create directories that don't exist to avoid infinite erroring
Remove error causing and unnecessary Add-Type statement
Update gitignore with extra directory
Handle PowerShell scripts as text files instead of binary
Readd Add-Type statement - causes sort breakage
Second attempt at forcing git to read PowerShell scripts as text files
Change PowerShell script encoding to UTF-8
Merge pull request #14 from GotMilk/cleanup

General cleanup