Add version string to example json at compile time and do sanity checking on item strings
Merge branch 'master' of https://github.com/squeek502/SpiceOfLife into 1.7.x

Conflicts:
	java/squeek/spiceoflife/foodtracker/foodgroups/FoodGroup.java
Merge branch '1.7.x' of https://github.com/squeek502/SpiceOfLife into 1.7.10