Fix extractVersion function.
Update JSHint to 2.1.10 to match the version in the Eclipse plugin.
Merge pull request #1275 from AnalyticalGraphicsInc/upgradeJsHint

Update JSHint to 2.1.10 to match the version included in the latest version of the Eclipse JSHint plugin.
Merge pull request #1274 from AnalyticalGraphicsInc/fixSafari

Fix extractVersion function.
Bump version to b22.
Merge remote-tracking branch 'origin/master' into ddr