Fix typos, expand non-obvious acronyms.
As a part of the new dev flow, travis will only run on master and PRs against master.
Merge pull request #78 from rhyolight/travis-settings

As a part of the new dev flow, travis will only run on master and PRs ag...
Merge pull request #79 from rhyolight/process-testing

This is a test. Do not merge.
Merge pull request #80 from rhyolight/process-testing

Once more, with FEELING!
Merge pull request #76 from iandanforth/patch-2

Fix typos, expand non-obvious acronyms.
Use dict.get() consistently and clean up minor spacing issues.
Merge pull request #82 from iandanforth/patch-3

Use dict.get() consistently and clean up minor spacing issues.
Revert "Use dict.get() consistently and clean up minor spacing issues."

This reverts commit 1446d7be7743246462f53cb4b34519cbecb28c89.