[SEBA-496]

Update pip packages used in XOS containers, flatten containers
Fixed invalid YAML generated by xosgenx modeldefs.xtarget

Change-Id: Ic051170f3f9ef5a5d0dbba61aa6843458a435d49
diff --git a/lib/xos-synchronizer/requirements.txt b/lib/xos-synchronizer/requirements.txt
index 616f5fb..c539816 100644
--- a/lib/xos-synchronizer/requirements.txt
+++ b/lib/xos-synchronizer/requirements.txt
@@ -1,8 +1,10 @@
 Jinja2~=2.10
-astunparse~=1.5.0
+ansible~=2.7.9
+astunparse~=1.6.2
 confluent-kafka==0.11.5
-inflect~=1.0.1
+inflect~=2.1.0
 multistructlog~=2.1.0
-networkx~=1.11
-xosconfig~=3.0.0
-xosgenx~=3.0.0
+networkx~=2.2
+six~=1.12.0
+xosconfig~=3.0.1
+xosgenx~=3.0.1