keyword and useflag for latest snapshot

package.keywords/sage-9999

@@ -87,12 +87,12 @@ sci-libs/dsdp
 >=sci-libs/gsl-1.16
 >=sci-libs/iml-1.0.4
 ~sci-mathematics/cliquer-1.21
-~sci-libs/libgap-4.8.3
+~sci-libs/libgap-4.8.6
 ~sci-libs/linbox-1.4.2
 ~sci-libs/m4ri-20140914
 ~sci-libs/m4rie-20150908
 ~sci-libs/mpfi-1.5.1
-~sci-libs/pynac-0.7.3
+~sci-libs/pynac-0.7.4
 ~sci-libs/scipy-0.17.0
 sci-libs/symmetrica
 sci-libs/vecmath-objectclub
@@ -106,7 +106,7 @@ sci-mathematics/dikcube
 sci-mathematics/flintqs
 ~sci-mathematics/flint-2.4.5
 ~sci-mathematics/flint-2.5.2
-~sci-mathematics/gap-4.8.3
+~sci-mathematics/gap-4.8.6
 =sci-mathematics/giac-1.2*
 dev-gap/GAPDoc
 >=sci-mathematics/glpk-4.54

package.use/sage

@@ -14,6 +14,7 @@ media-gfx/tachyon           png opengl
 sci-mathematics/flint       ntl
 sci-libs/linbox             sage
 sci-libs/libsingular        flint
+sci-libs/pynac              giac
 sci-mathematics/eclib       flint
 sci-mathematics/glpk        gmp
 sci-mathematics/gmp-ecm     -openmp