Fix spaces in profiles/package.mask/funtoo-cautionary
FL-1470: Make sys-devel/gettext mask less restrictive
FL-1358: Unmask =sys-apps/portage-2.3.6-r9
FL-1293: Fork sys-apps/lm_sensors

- Removes 3.3.1 and 3.3.3*
- Stabilizes 3.3.4*
- Adds 3.3.5
- Fixes service startup error due to variable name change
FL-1469: Add sys-kernel/genkernel-3.4.40.7-r3