Fixes support for LBL Lawrencium machines

- Corrects the module command for language = python
- Remove the duplicate 'account' entry in the run script

cime_config/acme/machines/config_batch.xml

@@ -381,7 +381,6 @@
    <batch_system MACH="lawrencium-lr2" type="slurm" version="x.y">
      <directives>
        <directive>--ntasks-per-node={{ tasks_per_node }}</directive>
-       <directive>--account={{ project }}</directive>
        <directive>--exclusive</directive>
      </directives>
     <queues>
@@ -392,7 +391,6 @@
    <batch_system MACH="lawrencium-lr3" type="slurm" version="x.y">
      <directives>
        <directive>--ntasks-per-node={{ tasks_per_node }}</directive>
-       <directive>--account={{ project }}</directive>
        <directive>--exclusive</directive>
      </directives>
     <queues>

cime_config/acme/machines/config_machines.xml

@@ -2043,14 +2043,15 @@
     <init_path lang="sh">/etc/profile.d/modules.sh</init_path>
     <init_path lang="csh">/etc/profile.d/modules.csh</init_path>
     <init_path lang="perl">/usr/Modules/init/perl.pm</init_path>
+    <init_path lang="python">/usr/Modules/python.py</init_path>
     <cmd_path lang="sh">module</cmd_path>
     <cmd_path lang="csh">module</cmd_path>
     <cmd_path lang="perl">/usr/Modules/bin/modulecmd perl</cmd_path>
-    <cmd_path lang="python">module</cmd_path>
+    <cmd_path lang="python">/usr/Modules/bin/modulecmd python</cmd_path>
     <modules>
       <command name="purge"/>
       <command name="load">cmake</command>
-      <command name="load">perl xml-libxml switch</command>
+      <command name="load">perl xml-libxml switch python/2.7.11</command>
     </modules>
     <modules compiler="intel">
       <command name="load">intel/2015.6.233</command>
@@ -2105,14 +2106,15 @@
     <init_path lang="sh">/etc/profile.d/modules.sh</init_path>
     <init_path lang="csh">/etc/profile.d/modules.csh</init_path>
     <init_path lang="perl">/usr/Modules/init/perl.pm</init_path>
+    <init_path lang="python">/usr/Modules/python.py</init_path>
     <cmd_path lang="sh">module</cmd_path>
     <cmd_path lang="csh">module</cmd_path>
     <cmd_path lang="perl">/usr/Modules/bin/modulecmd perl</cmd_path>
-    <cmd_path lang="python">module</cmd_path>
+    <cmd_path lang="python">/usr/Modules/bin/modulecmd python</cmd_path>
     <modules>
       <command name="purge"/>
       <command name="load">cmake</command>
-      <command name="load">perl xml-libxml switch</command>
+      <command name="load">perl xml-libxml switch python/2.7.11</command>
     </modules>
     <modules compiler="intel">
       <command name="load">intel/2015.6.233</command>