Initial readme.

README.md

@@ -1 +1,23 @@
 # ssh-audit
+**ssh-audit** is a tool for ssh server auditing.  
+
+## Features
+- grab banner, detect ssh1 protocol and zlib compression;
+- gather key-exchange, host-key, encryption and message authentication code algorithms;
+- output algorithm information (available since, removed/disabled, unsafe/weak/legacy, etc);
+
+## Usage
+```
+usage: ssh-audit.py [-nv] host[:port]
+
+   -v  verbose
+   -n  disable colors
+```
+Verbose flag will fill each row, i.e, not leave blanks, for easier usage with _batch_ scripts or with manual grepping.
+
+### example
+![screenshot](https://cloud.githubusercontent.com/assets/7356025/11970583/38f46984-a936-11e5-9489-7283dfca8d79.png)  
+
+## ChangeLog
+### v1.0.20151223
+ - initial version