s3api: move boto dependency descriptions to swift3.py

doc/source/development_saio.rst

@@ -31,7 +31,7 @@ Installing dependencies and the core code
   #. `apt-get install curl gcc bzr memcached python-configobj
      python-coverage python-dev python-nose python-setuptools python-simplejson
      python-xattr sqlite3 xfsprogs python-webob python-eventlet
-     python-greenlet python-pastedeploy python-netifaces python-boto`
+     python-greenlet python-pastedeploy python-netifaces`
   #. Install anything else you want, like screen, ssh, vim, etc.
   #. Next, choose either :ref:`partition-section` or :ref:`loopback-section`. 
 

doc/source/getting_started.rst

@@ -22,7 +22,6 @@ And the following python libraries:
 * Nose
 * Sphinx
 * netifaces
-* boto
 
 -----------
 Development

swift/common/middleware/swift3.py

@@ -16,6 +16,9 @@
 """
 The swift3 middleware will emulate the S3 REST api on top of swift.
 
+The boto python library is necessary to use this middleware (install
+the python-boto package if you use Ubuntu).
+
 The following opperations are currently supported:
 
     * GET Service