Merge branch 'master' of github.com:wenkokke/sf

I have no idea why this merge is necessary.

.travis.yml

@@ -47,9 +47,10 @@ before_deploy:
 - make clean
 
 deploy:
+  edge:
+    branch: v1.8.47
   provider: pages
   skip-cleanup: true
-  github-token: $GITHUB_TOKEN  # Set in travis-ci.org dashboard, marked secure
-  keep-history: true
+  github-token: $GITHUB_TOKEN
   on:
     branch: master

Makefile

@@ -61,7 +61,7 @@ $(HOME)/agda-master/:
 $(HOME)/agda-stdlib-master/:
 	curl -L https://github.com/agda/agda-stdlib/archive/master.zip -o $(HOME)/agda-stdlib-master.zip
 	unzip -qq $(HOME)/agda-stdlib-master.zip -d $(HOME)
-	mkdir $(HOME)/.agda
+	mkdir -p $(HOME)/.agda
 	echo "standard-library" > $(HOME)/.agda/defaults
 	echo "$(HOME)/agda-stdlib-master/standard-library.agda-lib" > $(HOME)/.agda/libraries