Increase caching of JSON output to four weeks.
Increase caching of JSON output to four weeks.

Code4SA/mapit,opencorato/mapit,Code4SA/mapit,Code4SA/mapit,New-Bamboo/mapit,New-Bamboo/mapit,chris48s/mapit,chris48s/mapit,Sinar/mapit,opencorato/mapit,opencorato/mapit,chris48s/mapit,Sinar/mapit