Moving - to _

Change-Id: I1f66df5b3b40dfa44b3a5df40ee7c683bb097f45
diff --git a/docs/migrate-4.0.md b/docs/migrate_4.0.md
similarity index 100%
rename from docs/migrate-4.0.md
rename to docs/migrate_4.0.md
diff --git a/group_vars/all b/group_vars/all
index ce534be..4dd0349 100644
--- a/group_vars/all
+++ b/group_vars/all
@@ -110,4 +110,4 @@
 
 frontend_only: False
 
-xos_services: []
\ No newline at end of file
+xos_services: []
diff --git a/scripts/setup_venv.sh b/scripts/setup_venv.sh
index b0b045b..56e87fe 100644
--- a/scripts/setup_venv.sh
+++ b/scripts/setup_venv.sh
@@ -24,16 +24,16 @@
 
 # create venv if it's not yet there
 if [ ! -d "$BASEDIR/$VENVDIR" ]; then
-    echo "Setting up virtualenv for XOS"
-    virtualenv -q $BASEDIR/$VENVDIR --no-site-packages
-    pip install --upgrade pip
-    echo "Virtualenv created."
+   echo "Setting up virtualenv for XOS"
+   virtualenv -q $BASEDIR/$VENVDIR --no-site-packages
+   pip install --upgrade pip
+   echo "Virtualenv created."
 fi
 
 # activate the virtual env
 if [ ! $VIRTUAL_ENV ]; then
-    source $BASEDIR/$VENVDIR/bin/activate
-    echo "Virtualenv activated."
+   source $BASEDIR/$VENVDIR/bin/activate
+   echo "Virtualenv activated."
 fi
 
 # install pip requirements
@@ -49,10 +49,10 @@
 chmod 777 $BASEDIR/venv-xos/lib/python2.7/site-packages/xosapi/chameleon/protoc_plugins/gw_gen.py && \
 chmod 777 $BASEDIR/venv-xos/lib/python2.7/site-packages/xosapi/chameleon/protoc_plugins/swagger_gen.py && \
 cd $BASEDIR/lib/xos-genx; python setup.py install
-  then
-    echo "Requirements installed."
-    echo "Virtualenv ready"
-  else
-    echo "An error occurred"
+ then
+   echo "Requirements installed."
+   echo "Virtualenv ready"
+ else
+   echo "An error occurred"
 fi
 cd $BASEDIR