Add setting for verbose output
Add konsole option for verbose
Add verbose output support
Add errors_only setting
Make errors only setting accessible from command line
Honor errors only flag
Make errors first class output (as there not errors in isorts functioning, and don't cause a crash, but are the expected output)
Fix conditional
Switch to using just verbose flag
Fix test to reflect new verbose flag
Merge pull request #160 from timothycrosley/feature/fix-issue-156

Feature/fix issue 156