2.8.0

• Fixes to example documentation Credits @njlr
• Updates to Fable 3 #1 #2 Credits @TheAngryByrd @njlr
• Adds Option.ofResult Credits @njlr
• Adds Seq.sequenceResultM Credits @njlr
• Adds Fantomas for formatting Credits @TheAngryByrd
• Adds Github Issue and Pull Request templates Credits @TheAngryByrd