Enables .c <-> .h projectile switch

.emacs

@@ -660,6 +660,7 @@
 								(concat "-imp." ext)
 								(concat "-impl." ext)
 								".cpp"
+								".c"
 								)))
 					)
 				(when (member ext '("c" "cc" "cpp"))

update.sh

@@ -163,7 +163,7 @@ ${current_version}
 3.4.0
 EOF
 				)
-	if [ $(echo "${current_version_test}" | sort | head -1) != "3.4.0" ]
+	if [ $(echo "${current_version_test}" | sort -n | head -1) != "3.4.0" ]
 	then
 		echo "Wrong version of fish ${current_version}"
 		fish_good=1