moved shell scripts out of grails folder
adding development instructions
adding link to gvm
added explicit note about committing changes
updating icon
Update README.md with android instructions
onBackPressed from enter promotions screen clears promotions
move next and checkout buttons to top right for more screen real estate
Revert "move next and checkout buttons to top right for more screen real estate"

This reverts commit afe51f48e8ab6d4475d74911a15144b82a49e07c.
reports find the kiosk in url
extending the size of the left box to fill screen on kiosk
extending left box on promotions
Added link to git installation guide to README
bump android-maven-plugin to 3.6.0

new version has support for new android directory structure.
see http://stackoverflow.com/a/16998102
validate the current measurement on previous, next, or save. fixes #1
validate all measurements on save. issue #1
Update README.me to include links to Google's guides for Android Development Setup
Update README.md
#3 Introducing priority on the Android Parameter domain class
#3 sort parameters on android by priority first