Fix embedded reference doc link targets.
Merge pull request #800 from AnalyticalGraphicsInc/websiteIssue103

Fix embedded reference doc link targets.
Load higher-level tiles before lower-level ones.
Add a mention of the change to CHANGES.md.
Merge pull request #801 from AnalyticalGraphicsInc/loadOrdering

Load higher-level tiles before lower-level ones.
First cut of CZML vector support.
Merge branch 'master' into vectors
Specs, cleanup, and fixes for CZML vectors.
Remove unneeded scratch objects and clean up some getValue usage.

In reality, MockProperty needs to be overhauled and maybe replaced, but that's outside the scope of this pull.
Whoops. Fix bad submit.
Upgrade JSHint to 2.1.2.

Matches version included in the latest Eclipse-JSHint plugin.
Fix failing test.
Merge pull request #809 from AnalyticalGraphicsInc/upgradeJSHint

Upgrade JSHint to 2.1.2.
Fix date parsing when using a UTC offset in extended format (+-00:00)
Merge pull request #810 from AnalyticalGraphicsInc/fixDateParsing

Fix date parsing when using a UTC offset in extended format (+-00:00)
Merge pull request #806 from AnalyticalGraphicsInc/vectors

CZML Vectors
Fix polyline arrow appearance.

@bagnell suggested this change to prevent arrows from completely disappearing in certain camera views.
Merge pull request #811 from AnalyticalGraphicsInc/fixPolylineArrow

Fix polyline arrow appearance.
Remove unused modules.
Merge pull request #812 from AnalyticalGraphicsInc/cleanupImports

Remove unused modules.