adds sbin and upgrading tools

sbin/sc-0-sync

@@ -0,0 +1,3 @@
+#! /bin/zsh
+
+cave sync

sbin/sc-1-resolve

@@ -0,0 +1,3 @@
+#! /bin/zsh
+
+cave resolve --complete --slots installed-or-best --recommendations display world $@

sbin/sc-2-cleanup

@@ -0,0 +1,15 @@
+#! /bin/zsh
+
+setopt EXTENDED_GLOB
+
+cave purge --complete
+
+echo -n '>>> Type "yes" to do the above. '
+read Q
+
+if [[ $Q == "yes" ]]; then
+	echo ">>> Aight."
+	cave purge --complete -x
+fi
+
+cave fix-linkage $1

sbin/sc-3-regen

@@ -0,0 +1,5 @@
+#! /bin/zsh
+
+cave fix-cache
+#prelink -amR # this makes Paludis leave old binaries and libraries around because it thinks they've been modified
+updatedb