Improved compilation error output

Closes gh-66.
version bump
Pass filepath when compiling single file

Closes gh-64.
version bump
Add flatten option for glob_to_multiple example and a link to the 'expand' API.

Closes gh-71.
added check for unexpected compiler errors

Closes gh-74.
version bump
update readme
move sourceMappingURLs to footer, adjust file names of map files

Closes gh-73.
version bump