Normalized line endings CRLF->LF
Added .gitattributes to normalize line endings
Normalized all tabs to 4 spaces
Ran all cs files through git stripspace

- Remove trailing whitespace from all lines
- Collapse multiple consecutive empty lines into one empty line
- Remove empty lines from the beginning and end of the input
- Add a missing \n to the last line if necessary.
Merge pull request #55 from roji/normalization

Lots of normalization