fix(karma): load scripts in strict mode
fix(karma): load scripts in strict mode

Replace the eval() with <script> tags for each script, so that they still create global variables

Similar to g3 cl/198411444

Fixes #922

alexeagle/rules_nodejs,bazelbuild/rules_nodejs,alexeagle/rules_nodejs,bazelbuild/rules_nodejs,bazelbuild/rules_nodejs,bazelbuild/rules_nodejs,alexeagle/rules_nodejs,bazelbuild/rules_nodejs,alexeagle/rules_nodejs