Bug 1061335 - Part 1: Rename mozconfig.vs2010-common to mozconfig.vs-common. r=glandium

--HG--
rename : build/mozconfig.vs2010-common => build/mozconfig.vs-common
extra : rebase_source : d17ad706b488ef28c1122d84cc75638ddf4dbedc
Bug 1061335 - Part 2: Add in-tree mozconfigs for VS2013 (these are not yet active) r=glandium

--HG--
rename : build/win32/mozconfig.vs2010-win64 => build/win32/mozconfig.vs2013-win64
rename : build/win64/mozconfig.vs2010 => build/win64/mozconfig.vs2013
extra : rebase_source : c5dd9c6be79230465f3a1d2e2d035e8b89ff2345