Move adjust position to show to prevent calendar from "bouncing"
Merge https://github.com/dbushell/Pikaday into vanilla
Merge https://github.com/dbushell/Pikaday into vanilla
Merge https://github.com/dbushell/Pikaday into vanilla
Merge pull request #80 from owenmead/vanilla

Move adjustPosition() to show() to prevent calendar from "bouncing"
Merge branch 'master' of github.com:dbushell/Pikaday
Start 1.3.0 changelog.