fix flaky test

Fix flaky tests that timeout by removing dynamic module dependencies in
favor of cached module dependencies.
Merge pull request #796 from ekashida/fix-flaky-yui

fix flaky test
update test to include new `color-base` dependency

`color-base` used to be included in `dom-style` as a javascript file
called `color.js` and was subsequently refactored into a YUI module.

https://github.com/yui/yui3/commit/d2245af3e429dc45ec65164500d5e84dd285d66c#src/dom/js/color-deprecated.js
https://github.com/yui/yui3/commit/f6e0bd643326fb360496bab29a4a50ca622f30b0
Merge pull request #802 from ekashida/fix-loader-tests

update test to include new `color-base` dependency
Color History update
Merge branch 'dev-master' of github.com:yui/yui3 into dev-master
Fix script error bug in shape tests.
Merge remote-tracking branch 'upstream/dev-master' into dev-master
Mock Y.Lang.now for predictable throttle tests. Fixes #803
Merge branch 'master' into dev-master

Merging master back into dev-master due to an inadvertent push after a rebase.

This introduced duplicate commits with different SHAs in both branches. The
duplicated commits have the commit message "fix flaky test" and have the SHAs
3b1b3027c104847a4bb2b166eade8ea083c77b1b (master) and
3568d7d6fd111dc5e0ce5b43ea1cd8b63a55c8df (dev-master).

As part of the rebase, the following commits should get reintroduced into
master with this merge.
1d4a48de92952ffdeb7cbc240dc91d8074f4df99
641f056f18c8da90fad015c5e5f0f983c9abbd89
128072c368c0f7cca8856cdea6bd32eee0467531