Updated Travis and Vagrant scripts to no longer explicitly pip install

.travis.yml

@@ -176,10 +176,6 @@ env:
     - "TESTDIR=Ur/urweb"
 
 before_install:
-  # Need to install python modules before using
-  # python
-  - pip install -r requirements.txt
-
   # Configure Travis-CI build environment for TFB
   #   e.g. setup databases, users, etc
   - ./toolset/run-ci.py cisetup "$TESTDIR"

deployment/vagrant-common/bootstrap.sh

@@ -122,7 +122,6 @@ if [ ! -e "~/.firstboot" ]; then
     echo "Cloning project from $GH_REPO $GH_BRANCH"
     git clone -b ${GH_BRANCH} https://github.com/${GH_REPO}.git $FWROOT
   fi
-  sudo pip install -r $FWROOT/requirements.txt
 
   # Everyone gets SSH access to localhost
   echo "Setting up SSH access to localhost"