Fix indentation settings

.editorconfig

@@ -1,6 +1,6 @@
 root = true
 
-[*]
+[*.lua]
 indent_style = tab
 end_of_line = lf
 charset = utf-8

.travis.yml

@@ -3,27 +3,28 @@ language: python
 sudo: false
 
 branches:
-	only:
-		- master
+  only:
+    - master
 
 env:
-	- LUA="lua=5.1"
+  - LUA="lua=5.1"
 
 before_install:
-	- pip install hererocks
-	- hererocks lua_install -r^ --$LUA
-	- export PATH=$PATH:$PWD/lua_install/bin
+  - pip install hererocks
+  - hererocks lua_install -r^ --$LUA
+  - export PATH=$PATH:$PWD/lua_install/bin
+  - export LUA_PATH="$LUA_PATH;;./?/init.lua"
 
 install:
-	- luarocks install busted
-	- luarocks install luacov
-	- luarocks install luacov-coveralls
-	- luarocks install luacheck
-	- ./install-dependencies
+  - luarocks install busted
+  - luarocks install luacov
+  - luarocks install luacov-coveralls
+  - luarocks install luacheck
+  - ./install-dependencies
 
 script:
-	- luacheck lib
-	- lua -lluacov spec.lua
+  - luacheck lib
+  - lua -lluacov spec.lua
 
 after_success:
-	- luacov-coveralls -e $TRAVIS_BUILD_DIR/lua_install
+  - luacov-coveralls -e $TRAVIS_BUILD_DIR/lua_install