Removes ordered_pip.sh script.

The ordered_pip script was needed to wrangle some dependency ordering
problems that do not exist with the reduced set of dependencies.

etc/jenkins.sh

@@ -10,8 +10,8 @@ source /usr/local/bin/virtualenvwrapper.sh
 
 mkvirtualenv zipline
 workon zipline
-./etc/ordered_pip.sh ./etc/requirements.txt
-./etc/ordered_pip.sh ./etc/requirements_dev.txt
+pip install -r ./etc/requirements.txt
+pip install -r ./etc/requirements_dev.txt
 
 # Show what we have installed
 pip freeze

etc/ordered_pip.sh

@@ -1,12 +0,0 @@
-#!/bin/bash -e
-
-a=0
-while read line
-do     
-    if [[ -n "$line" && "$line" != \#* ]] ; then
-        #echo $line
-        pip install $line
-    fi
-    ((a = a + 1))
-done < $1
-echo "$0: Final package count is $a";