[FIX] moves the field definitions of models hr.job and hr.employee that should have...

[FIX] moves the field definitions of models hr.job and hr.employee that should have been in submodules to their correct place (in hr_something) to avoid dependencies problems (addons hr, hr_*)

bzr revid: ged@openerp.com-20140415105419-wy026n5k10wo80wb