Changes for deb and osx package generators.

- Use stack for make_deb.sh.
- Use osx/stack.yaml or deb/stack.yaml.
- deb/stack.yaml doesn't want the same ghc-options.

stack.pkg.yaml

@@ -1,20 +0,0 @@
-flags:
-  pandoc:
-    trypandoc: false
-    https: true
-    embed_data_files: true
-    old-locale: false
-    network-uri: true
-  pandoc-citeproc:
-    bibutils: true
-    embed_data_files: true
-    unicode_collation: false
-    test_citeproc: false
-    debug: false
-ghc-options:
-  pandoc-citeproc:  '-pgmP cpphs -optP--cpp'
-  highlighting-kate: '-pgmP cpphs -optP--cpp'
-packages:
-- '.'
-- 'https://hackage.haskell.org/package/pandoc-citeproc-0.8.0.1/pandoc-citeproc-0.8.0.1.tar.gz'
-resolver: lts-3.10