Adds initial httputils class and makes qualys use it.
Fixes asserts and incorporates library into VeracodeRemoteProvider.java
Moves WhiteHat code to use the new utilities class and removes the code from RemoteProvider.java.
Moves packages for the new RemoteProviderHttpUtils class
Adds whitehat mocks for application import and scan import. Still broken in this commit.
Removes the hard assertions about whitehat scans for now as the system is more complicated than I thought. It's a smoke test.
Adds Veracode xml files and application parsing tests.
Merge branch '2.1M2' into remote-provider-mocks

Conflicts:
	threadfix-importers/src/main/java/com/denimgroup/threadfix/importer/impl/remoteprovider/VeracodeRemoteProvider.java