Updated INSTALL file to 2.2 release
Updated INSTALL file to 2.2 release

AArhin/head,maduhu/head,AArhin/head,maduhu/head,jpodeszwik/mifos,maduhu/head,AArhin/head,maduhu/head,jpodeszwik/mifos,jpodeszwik/mifos,jpodeszwik/mifos,maduhu/head,AArhin/head,AArhin/head