Modify documentation to notify that minimum Python version is 2.7 instead of

2.6.

This was caused by the rewrite to use argparse over optparse to handle command
line arguments.

ChangeLog

@@ -6,6 +6,8 @@
 
 	* Release v20:
 
+    - Python versions supported is now v2.7+ and v3.2+ due to rewrite using
+    argparse.
     - Man page and --help has been overhauled to provide better documentation
     and usage scenarios.
     - Installation scripts now act dependent on current

INSTALL.md

@@ -2,7 +2,7 @@
 
 ### REQUIREMENTS
 
-Python v2.6+ or 3.0+
+Python v2.7+ or 3.2+
 
 Bash v4.0+ for tab completion
 

README.md

@@ -107,7 +107,7 @@ INSTALLATION
 
 ### REQUIREMENTS
 
-Python v2.6+ or 3.0+
+Python v2.7+ or 3.2+
 
 Bash v4.0+ for tab completion
 

install.sh

@@ -128,9 +128,9 @@ fi
 
 # check Python version
 python_version=`python -c 'import sys; print(sys.version_info[:])'`
-if [[ ${python_version:1:1} -eq 2 && ${python_version:4:1} -lt 6 ]]; then
+if [[ ${python_version:1:1} -eq 2 && ${python_version:4:1} -lt 7 ]]; then
     echo
-    echo "Incompatible Python version, please upgrade to v2.6+ or v3.0+."
+    echo "Incompatible Python version, please upgrade to v2.7+ or v3.2+."
     if [[ ${python_version:4:1} -gt 3 ]]; then
         echo
         echo "Alternatively, you can download v12 that supports Python v2.4+ from:"