Clean up .travis.yml

.travis.yml

@@ -4,17 +4,13 @@ addons:
     packages:
     - lua5.2
 language: cpp
-env:
-  matrix:
-    -LUA_VERSION=5.2
 before_install:
-#- sudo apt-get install lua$LUA_VERSION
   pip install --user sphinx
 script:
 - python travis/pr-check-base.py
 - python travis/lint.py
 - python travis/script-in-readme.py
-- python travis/script-syntax.py --ext=lua --cmd="luac$LUA_VERSION -p"
+- python travis/script-syntax.py --ext=lua --cmd="luac5.2 -p"
 - python travis/script-syntax.py --ext=rb --cmd="ruby -c"
 notifications:
-    email: false
+  email: false

docs/Scripts.rst

@@ -27,7 +27,7 @@ This listing is autogenerated from ``.rst`` files in the 3rdparty scripts direct
 
     Because this documentation is pulled in from external sources,
     it may not match the DFHack distribution exactly.
-    
+
     * Some scripts should have a prefix (eg listed as ``myscript``,
       should be ``gui/myscript``) but don't.
     * Some sections of documentation may refer to scripts which are