Added editorconfig and added dsstore to ignore

.editorconfig

@@ -0,0 +1,21 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+# Matches multiple files with brace expansion notation
+# Set default charset
+[*.js]
+charset = utf-8
+indent_style = tab
+indent_size = 4
+
+# Matches the exact files either package.json or .travis.yml
+[package.json]
+indent_style = space
+indent_size = 2

.gitignore

@@ -102,3 +102,5 @@ dist
 
 # TernJS port file
 .tern-port
+
+.DS_Store