Add some whitespace-formatting rules (#379)

* Embed whitespace rules for vim at the end of quickemu and quickget files

* Add .editorconfig file with some basic whitepace rules

.editorconfig

@@ -0,0 +1,12 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

quickemu

@@ -1300,3 +1300,5 @@ if [ ${SHORTCUT} -eq 1 ]; then
 fi
 
 vm_boot
+
+# vim:tabstop=2:shiftwidth=2:expandtab

quickget

@@ -1731,3 +1731,5 @@ else
     esac
     exit 1
 fi
+
+# vim:tabstop=2:shiftwidth=2:expandtab