Merge pull request #20 from burbel/master

Zencatalogscan fixes and updates to include KB references
Beginning 0.2.1 branch/work
Moved log file to /opt/zenoss/log/toolbox/, create if needed
Updated text for documentation KB links
Fixed permissions
Changed output to match zencatalogscan, added lock check, use log file, conditionally mention zenossdbpack
Fixed a 1-character indentation bug
Had cases for WARNING/Scanning reversed - rectified
Fixed carriage return for zenossdbpack recommendation
Merge branch '0.2.1' of https://github.com/burbel/zenoss.toolbox into 0.2.1
Improvements to zodbscan, move to version 0.2.1
Fixed percentage to 10%, not 0.1%, for zenossdpback
Feedback from Doug Syer to make version more obvious
Refactored any_issue_detected out of script, trigger on number_of_issues
Omitted :, fixed
Feedback from review, removing extraneous command
Merge pull request #22 from burbel/0.2.1

0.2.1