Capitalization

RequirejS -> RequireJS (to match the rest of the document)
Merge pull request #889 from crazy2be/patch-1

Fix Tiny Capitalization Error In Docs
Allow RequireJS to work in an environment where `navigator` is not defined.
Fixes #890, mentions r.js.cmd for windows users
Fixes #888, remove script for all undef cases
Add a circular dupe test
Already passes but was an issue for alameda
more windows usage info for r.js
Fixes #903, skipDataMain option to avoid data-main processing
add new test to list of tests
Merge pull request #899 from eviltrout/no_navigator

Allow RequireJS to work in an environment where `navigator` is not defined
Removing word duplication in the introduction of the API page.
Merge pull request #909 from mikaa123/remove-text-duplication

Removing word duplication in the introduction of the API page.
Relates to #877, set up copying to a requirejs-bower repo
Merge branch 'master' of github.com:jrburke/requirejs
Rev for 2.1.9