Reverted istanbul-instrumenter-loader plugin version to 0.2.0 because 1.0.0 was breaking the report generation
Reverted istanbul-instrumenter-loader plugin version to 0.2.0 because 1.0.0 was breaking the report generation

jeanpaulattard/tourofheroes,jeanpaulattard/tourofheroes,jeanpaulattard/tourofheroes