Fix typo
Merge pull request #30 from felipecvo/patch-1

Fix typo
Remove trailing whitespace.
Fix emphasis syntax on note block.

The underline in `tracing_mode` was breaking the emphasis.
Update to utilize syntax highlighting for code examples.
Fix misspelled words.
Update copyright year.
Merge pull request #35 from danriti/readme-updates

Readme updates
Merge remote-tracking branch 'public/master' into issue_23

Conflicts:
	README.md
Merge remote-tracking branch 'public/issue_23' into issue_23