implement read text from stdin (closes #3)

fix debug output

README.md

@@ -17,25 +17,33 @@ Edit variables `server`, `proxies` and `useproxy` in `pbincli/settings.py` to yo
 
 Run inside `venv` command:
 
-	$ ./cli send -c "Hello!"
+    $ ./cli send -c "Hello!"
+
+Or use stdin input to read text for paste:
+
+    $ ./cli send - <<EOF
+    Hello!
+    This is test paste!
+    EOF
 
 It will send string `Hello!` to PrivateBin.
 
 To send file use `--file` or `-f` with filename. Example:
 
-	$ ./cli send -c "My document" -f info.pdf
+    $ ./cli send -c "My document" -f info.pdf
+
 
 To retrieve paste from server, use `get` command with paste info.
 
 It must be formated like `pasteID#passphrase`. Example:
 
-	$ ./cli get 49eeb1326cfa9491#vfeortoVWaYeJlviDdhxQBtj5e0I2kArpynrtu/tnGs=
+    $ ./cli get 49eeb1326cfa9491#vfeortoVWaYeJlviDdhxQBtj5e0I2kArpynrtu/tnGs=
 
 More info you can find by typing
 
-	$ ./cli [-h] {send, get, delete}
+    $ ./cli [-h] {send, get, delete}
 
 License
 -------
 This project is licensed under the DWTFYWWI license, which can be found in the file
-LICENSE in the root of the project source code.
+[LICENSE](LICENSE) in the root of the project source code.