checking for dry run option before running hooks.

make sure that dryRun has not been set before running hooks.
Revert "checking for dry run option before running hooks."

This reverts commit a5ace1a63daa44f04dcaad0f0cbdfa28be124545.
adding check for dry-run option back

reverted initial commit to get rid of test changes, which were included
accidentally
Merge branch 'dry_run_fix' of git://github.com/wjpowell/cucumber-jvm into wjpowell-dry_run_fix
Closes #424, #444.