added editorconfig and gitattributes

Author: nk-o

.editorconfig

@@ -0,0 +1,13 @@
+# editorconfig.org
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = space
+
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

@@ -0,0 +1,12 @@
+# Enforce Unix newlines
+*.css   text eol=lf
+*.html  text eol=lf
+*.js    text eol=lf
+*.json  text eol=lf
+*.md    text eol=lf
+*.php   text eol=lf
+*.rb    text eol=lf
+*.scss  text eol=lf
+*.svg   text eol=lf
+*.txt   text eol=lf
+*.yml   text eol=lf