LED Enhancements
 - allow multiple sizes
 - add optional legs
 - optional color parameter
 - RGB led model
 - adopt "enum style"
 - some convenience helper functions to make enum style easier for end users
Merge pull request #39 from snhack/LedEnhancements

LED Enhancements
Breakout Nut into it's own library
Tidyup Bolt
 - use enum types
 - now called Bolt()
Merge pull request #40 from snhack/BoltImprovements

Bolt improvements
Connector array collection
Nicer looking PCB headers (code stolen from Arduino lib and modified slighly)
Connectors for PCB headers
Merge pull request #43 from snhack/ci

Continuous integration - mk1
Merge branch 'master' of github.com:snhack/LogoBot into ULN2003Enhancements
correcting file location
Merge branch 'master' of github.com:snhack/LogoBot
tweaks
Merge branch 'master' of github.com:snhack/LogoBot
updated wheel and ci script
Merge 021a56bdc94b66a1ef7f5e686d8042d5db54280f into 3bd9473d8b6635614219cae5e74571a7b2dd6ea2
Merge branch 'master' of github.com:snhack/LogoBot
still trying to get auto-merge to work
Uln2003 enhancements
minor tweaks to CI and readme
Updated guide url