added code coverage reports to .gitignore
added code coverage reports to .gitignore

delta98/pbnetwork-boilerplate,michael-romer/zf-boilerplate,delta98/pbnetwork-boilerplate,michael-romer/zf-boilerplate,delta98/pbnetwork-boilerplate,delta98/pbnetwork-boilerplate,michael-romer/zf-boilerplate,delta98/pbnetwork-boilerplate,michael-romer/zf-boilerplate,michael-romer/zf-boilerplate