Merge pull request #193 from damm/fix_scripts_build_linux

Ensure that `pwd`/dist exists and is writeable

script/build-linux

@@ -1,3 +1,5 @@
 #!/bin/sh
+mkdir -p `pwd`/dist
+chmod 777 `pwd`/dist
 docker build -t fig .
 docker run -v `pwd`/dist:/code/dist fig pyinstaller -F bin/fig