Normalize line endings
Converted indentation to spaces
Merge branch 'feature/indentation_to_spaces' into develop
Shorter lines to conform with PEP8

Also some smaller style changes, such as spaces around operators
Merge branch 'feature/shorter_lines' into develop
Removed excess whitespace from empty lines
Merge branch 'feature/remove_whitespace_from_empty_lines' into develop
Empty lines before class and function declarations

Also some smaller style fixes. This should be the final style fix
for now.