Merge pull request #37 from Victorb101/master

Add Visio symbols and components for MCN breakouts
Add pinout templates for many common connectors
Merge pull request #38 from aaronbeekay/Connector-pinout-templates

Add pinout templates for many common connectors
Add templates for 10- and 20-pos Micro-Clasp
Merge pull request #39 from aaronbeekay/Connector-pinout-templates

Add templates for 10- and 20-pos Micro-Clasp