Adding README.md

plugins/bbedit/README.md

+## bbedit
+
+Plugin for BBEdit, an HTML and text editor for Mac OS X 
+
+### Requirements
+
+ * [BBEdit](http://www.barebones.com/products/bbedit/)
+ * [BBEdit Command-Line Tools](http://www.barebones.com/support/bbedit/cmd-line-tools.html)
+
+### Usage
+
+ * If the `bb` command is called without an argument, launch BBEdit
+
+ * If `bb` is passed a directory, cd to it and open it in BBEdit
+
+ * If `bb` is passed a file, open it in BBEdit
+
+ * If `bbpb` create a new BBEdit document with the contents of the clipboard
+
+ * If `bbd` alias for BBEdit diff tool