Update some outdated documentation

Author: Hugo Osvaldo Barrera

barcode/base.py

@@ -56,7 +56,7 @@ def save(self, filename, options=None, text=None):
                 extension).
             options : Dict
                 The same as in `self.render`.
-            text : str (unicode on Python 2)
+            text : str
                 Text to render under the barcode.
 
         :returns: The full filename with extension.
@@ -79,7 +79,7 @@ def write(self, fp, options=None, text=None):
                 Object to write the raw data in.
             options : Dict
                 The same as in `self.render`.
-            text : str (unicode on Python 2)
+            text : str
                 Text to render under the barcode.
         """
         output = self.render(options, text)
@@ -94,7 +94,7 @@ def render(self, writer_options=None, text=None):
         :parameters:
             writer_options : Dict
                 Options for `self.writer`, see writer docs for details.
-            text : str (unicode on Python 2)
+            text : str
                 Text to render under the barcode.
 
         :returns: Output of the writers render method.

docs/source/commandline.rst

@@ -3,20 +3,17 @@ Create barcodes from the commandline
 
 .. versionadded:: 0.7beta4
 
-PyBarcode ships with a little commandline script to generate barcodes
+python-barcode ships with a little commandline script to generate barcodes
 without knowing Python. The install script detects your Python version and
-adds the major version number to the executable script. On Python 2 it is
-called `pybarcode2` and on Python 3 `pybarcode3`. When installing in a
-systemwide direction, you can have pyBarcode installed in Python 2 and 3 at
-the same time without trouble.
+adds the major version number to the executable script.
 
 Usage::
 
-    $ pybarcode{2,3} create "My Text" outfile
+    $ python-barcode create "My Text" outfile
     New barcode saved as outfile.svg.
-    $ pybarcode{2,3} create -t png "My Text" outfile
+    $ python-barcode create -t png "My Text" outfile
     New barcode saved as outfile.png.
-    $ pybarcode{2,3} create -b ean8 -t jpeg "1234567" ean8_out
+    $ python-barcode create -b ean8 -t jpeg "1234567" ean8_out
     New barcode saved as ean8_out.jpg.
 
-See `pybarcode{2,3} -h` for more options.
+See `python-barcode -h` for more options.