adding proposed dev guidelines
making this work on fork pages
dev_guidelines: simpler branching model, description of proto versioning, more pattern details / use cases
Merge branch 'master' into gh-pages
removing references to 'breaker' and fixing typo
fixing travis link
Fixing merge instructions
Merge pull request #3 from jbohren-forks/master

Fixing merge instructions
Update dev_guidelines.md
Merge pull request #4 from jbohren-forks/master

Update dev_guidelines.md
Merge pull request #5 from jbohren-forks/gh-pages

merge
Merge pull request #2 from jbohren-forks/master

adding proposed dev guidelines