new location for requirement files

README.md

@@ -77,8 +77,8 @@ environment), and Node has a library installer called
 Once you've got your languages and virtual environments set up, install
 the libraries like so:
 
-    $ pip install -r requirements/base.txt
-    $ pip install -r requirements/post.txt
+    $ pip install -r requirements/edx/base.txt
+    $ pip install -r requirements/edx/post.txt
     $ bundle install
     $ npm install
 

rakefiles/prereqs.rake

@@ -28,8 +28,8 @@ desc "Install all python prerequisites for the lms and cms"
 task :install_python_prereqs => "ws:migrate" do
     when_changed('requirements/**') do
         ENV['PIP_DOWNLOAD_CACHE'] ||= '.pip_download_cache'
-        sh('pip install --exists-action w -r requirements/base.txt')
-        sh('pip install --exists-action w -r requirements/post.txt')
+        sh('pip install --exists-action w -r requirements/edx/base.txt')
+        sh('pip install --exists-action w -r requirements/edx/post.txt')
         # Check for private-requirements.txt: used to install our libs as working dirs,
         # or personal-use tools.
         if File.file?("requirements/private.txt")