Remove unnecessary __future__ imports

Each of these are the defaults in Python 3.x.

Signed-off-by: Stephen Finucane <stephen@that.guru>

rst2pdf/dumpstyle.py

@@ -6,7 +6,6 @@
     to .style in the styles directory.
 '''
 
-from __future__ import absolute_import
 import sys
 import os
 

rst2pdf/findfonts.py

@@ -7,8 +7,6 @@
 then create rst2pdf-ready font-aliases.
 """
 
-from __future__ import unicode_literals
-
 import os
 import subprocess
 import sys

rst2pdf/pdfbuilder.py

@@ -843,10 +843,6 @@ def try_parse(src):
     # lines beginning with "..." are probably placeholders for suite
     src = re.sub(r"(?m)^(\s*)" + mark + "(.)", r"\1"+ mark + r"# \2", src)
 
-    # if we're using 2.5, use the with statement
-    if sys.version_info >= (2, 5):
-        src = 'from __future__ import with_statement\n' + src
-
     if not isinstance(src, bytes):
         # Non-ASCII chars will only occur in string literals
         # and comments.  If we wanted to give them to the parser

rst2pdf/pygments2style.py

@@ -4,7 +4,6 @@
 Creates a rst2pdf stylesheet for each pygments style.
 '''
 
-from __future__ import absolute_import
 import sys
 import os
 from . import dumpstyle

rst2pdf/rson.py

@@ -21,8 +21,6 @@
 http://code.google.com/p/rson/
 '''
 
-from __future__ import unicode_literals
-
 __version__ = '0.08'
 
 __author__ = 'Patrick Maupin <pmaupin@gmail.com>'