GooManager support: Changed ro.goo.rom to a more discriptive one

Change-Id: I2211e78a5bd0bbedca5eb8477962703492221cff
GooManager support: Changed ro.goo.im.version to date+time with no :s to conform with standards

Change-Id: Ia30d8715b779aa36f02e42868ed5da5764a738aa