tweak docs regarding minimum requirements

.gitignore

@@ -1,4 +1,5 @@
 tags
+bin/autojump.py
 *.pyc
 *~
 *.tar.gz

README.md

@@ -28,17 +28,17 @@ INSTALLATION
 
 ### REQUIREMENTS
 
--   Python v2.7+ or 3.2+
--   Bash v4.0+ for tab completion
+-   Python v2.7, 3.0, or 2.6 with argparse
+-   Bash v4.0 for tab completion
 
 If you are unable to update Python to a supported version, older
 versions of autojump can be
 [downloaded](https://github.com/joelthelion/autojump/downloads) and
 installed manually.
 
--   Python v2.6+ is supported by [release
+-   Python v2.6 is supported by [release
     v19](https://github.com/downloads/joelthelion/autojump/autojump_v19.tar.gz).
--   Python v2.4+ is supported by [release
+-   Python v2.4 is supported by [release
     v12](https://github.com/downloads/joelthelion/autojump/autojump_v12.tar.gz).
 
 ### AUTOMATIC INSTALLATION

docs/install.md

@@ -2,13 +2,13 @@
 
 ### REQUIREMENTS
 
-- Python v2.7+ or 3.2+
-- Bash v4.0+ for tab completion
+- Python v2.7, 3.0, or 2.6 with argparse
+- Bash v4.0 for tab completion
 
 If you are unable to update Python to a supported version, older versions of autojump can be [downloaded][dl] and installed manually.
 
-- Python v2.6+ is supported by [release v19][v19].
-- Python v2.4+ is supported by [release v12][v12].
+- Python v2.6 is supported by [release v19][v19].
+- Python v2.4 is supported by [release v12][v12].
 
 ### AUTOMATIC INSTALLATION