Ensure files with post fixes don't confuse webjars paths

Fixes #39
Merge pull request #39 from jroper/39-startsWith

WebJars paths calculation uses starts with instead of equals on main.js file
Added test for unquoted path keys
Ensured transitive webjars are also CDNable

Fixes #38
Merge pull request #38 from jroper/38-transitive-deps

WebJar CDN substitution only works for direct dependencies
Release 1.0.5
Preparing for next development release
Updated rjs webjar dependency to version 2.1.15
Merge pull request #44 from RavnSystems/update-rjs-to-2-1-15

Updated rjs webjar dependency to version 2.1.15
Release 1.0.6
Preparing for next development release