README.md in shexy-0.2 vs README.md in shexy-0.3

@@ -24,12 +24,50 @@
     Shexy.exe 'test@test-host', 'ls -la' do |out, err|
       puts out
     end
     Shexy.exe 'echo hello' # no need to add host/user again
 
+
+Specify key to use:
+
+    Shexy.key = '~/.ssh/id_rsa'
+    out, err, exit_code = Shexy.exe 'test@test-host', 'ls -la'
+
 Copying files (local -> remote):
 
     Shexy.copy_to 'test@test-host', '/home/rubiojr/my-uber-file', '/tmp/'
+
+Batch mode:
+
+    Shexy.batch do
+      script <<-EOH
+        echo > /tmp/foo
+        ls -la
+        sed -i s/foo/bar/ /etc/foo
+      EOH
+    end
+
+Use sudo:
+
+     Shexy.use_sudo
+     # sudo will be used to run the commands
+     Shexy.exe '[e-mail]', 'echo | cat' # => sudo echo | sudo cat
+
+Query the server OS:
+
+     Shexy.distro          # => :ubuntu, :redhat, :centos, :fedora, :debian
+     Shexy.distro_release  # => 12.04, 5.8, etc.
+
+More helpers:
+
+     Shexy.user = 'rubiojr'
+     Shexy.password = 'secret'
+     Shexy.host = 'foo.com'
+     # Copy the key to /home/rubiojr/.ssh/authorized_keys in remote server
+     Shexy.copy_ssh_pubkey '~/.ssh/id_rsa.pub'
+     # Set PermitRootLogin to without-password in /etc/ssh/sshd_config
+     # requires sudo in remote server (unless using root user).
+     Shexy.permit_root_login 'without-password'
 
 ## Caution
 
 I was bored writing net-ssh boilerplate, so I created this highly 
 experimental sh*t (a small amount of it, but experimental).