BS-11577 - Form cache servlet
BS-11577 - Fix logs and URL mapping
BS-11577 - return Json object instead of List.toString
BS-11577 - return right error code
BS-11577 - refactor getFormPage method
Merge branch 'BS-11328_FormsCache' of git@github.com:bonitasoft/bonita-web.git into BS-11328_FormsCache
BS-11577 - fix error status
BS-11577 - refactor getFormPage method
BS-11577 - refactor FormCacheServlet
BS-11577 - add more tests + fix FormNotFoundException not thrown