- use petclinic as the db name and root password

Fixes #322

* pr/319:
  Fix including template in layout fragment

Closes gh-319

Closes gh-314

* pr/303:
  Add placeholder YYYY-MM-DD for date input field

Closes gh-303

* pr/278:
  Add spring-petclinic-rest URL

Closes gh-278

* pr/301:
  Fix datasource initialization property

Closes gh-301

Fixes gh-267

correct testProcessCreationFormHasErrors method's post url

previously the div.control-group and the containing input shared the same id

* pr/229:
  Polish contribution
  Put Ehcache back

Closes gh-229

Encapsulation is better that way (and tere is a getter for all of them
anyway).