DNN-4951 When requesting JS library registration, do case insensitive name lookup
DNN-4951 Don't throw null reference with library doesn't exist
DNN-4952 Check major version in addition to minor when LatestMinor is passed
DNN-4952 Add comments
DNN-4952 Update usages to SpecificVersion to make more sense

Instead of LatestMajor making sure that the major version is equal or higher,
make sure the major version is equal, and the minor version is equal or greater
DNN-4952 Have all RequestRegistration methods call into most specific overload

Add SpecificVersion.Exact, for use from the two argument overload.
DNN-4952 Fix documentation comment
DNN-4951 fix typo
DNN-4952 Add tests for registering JavaScript libraries
DNN-4952 Fix tests

Use HttpContextSource instead of directly accessing HttpContext
Fix bad entry in csproj
Merge pull request #84 from bdukes/DNN-4951

DNN-4951 Issues with requesting JS libraries