EqualsAndHashCode is present in the boook
Merge pull request #3 from sergiomichels/master

EqualsAndHashCode is present in the book
modified Spock test for DAO
upgrade to groovy 2.1.9
clean up rest applications
update to groovy 2.2.1 and gradle 1.9
update to groovy 2.2.1 and gradle 1.9
update to groovy 2.2.1 and gradle 1.9
update to groovy 2.2.1 and gradle 1.9
updated to groovy 2.2.1 and gradle 1.9
used gradle subprojects for chuckgroovy and googlechart
revised POGO to use @Canonical
revising multiproject build and gradle settings
Open Weather converts JSON data to class using GSON
rounded off min and max daily temps
wrapper for open weather app + tests
using the open weather class
updated string sorter tests to be compatible with Java impl
minor updates to the weather model
generated a Gradle wrapper for all the subprojects