Added ,ocf for opening changed files (stolen from @garybernhardt)

README.md

@@ -364,6 +364,7 @@ files contain key mappings as well (TODO: probably will move them out to skwp-ke
  * `,vr` - (Vim Reload) source current file as a vim file
  * `,yw` - yank a word from anywhere within the word (so you don't have to go to the beginning of it)
  * `,ow` - overwrite a word with whatever is in your yank buffer - you can be anywhere on the word. saves having to visually select it
+ * `,ocf` - open changed files (stolen from @garybernhardt). open all files with git changes in splits
  * `,w` - strip trailing whitespaces
  * `sj` - split a line such as a hash {:foo => {:bar => :baz}} into a multiline hash (j = down)
  * `sk` - unsplit a link (k = up)