test for stylesheet load via link element being blocked if not in style-src
port existing php test over to new test harness
port existing php test for data: correctly allowing script in data: URIs to execute
portable reference to www1 server
Merge pull request #1144 from imelven/imelven/csp-style-src-stylesheet-link

test for stylesheet load via link element being blocked if not in style-...
make sure number of tests is identical pass or fail
Merge pull request #1151 from imelven/imelven/csp-tests-script-src-1-10

port existing php test over to new test harness
make test run pass or fail
Merge pull request #1153 from imelven/imelven/csp-tests-script-src-1-10-1

port existing php test for data: correctly allowing script in data: URIs to execute