[bin] Drop extension from scripts in the bin directory.

README.md

@@ -56,10 +56,10 @@ Predis\Autoloader::register();
 ```
 
 It is also possible to create a [phar](http://www.php.net/manual/en/intro.phar.php) archive from the
-repository just by launching `bin/create-phar.php`. The generated phar ships with a stub defining an
+repository just by launching `bin/create-phar`. The generated phar contains a stub that defines an
 autoloader function for Predis, so you just need to require the phar to start using the library.
 Alternatively it is possible to generate one single PHP file holding every class like older versions
-of Predis by launching `bin/create-single-file.php`, but this practice __is not__ encouraged.
+of Predis by launching `bin/create-single-file`, but this practice __is not__ encouraged.
 
 
 ### Connecting to Redis ###

tests/README.md

@@ -81,7 +81,7 @@ are considered valid). For example, to generate a test case for `SET` (represent
 `Predis\Command\StringSet` class):
 
 ```bash
-$ ./bin/generate-command-test.php --class=StringSet
+$ ./bin/create-command-test --class=StringSet
 ```
 Each command has its own realm (commands that operate on strings, lists, sets and such)
 and this realm is automatically inferred from the name of the specified class. The realm