style: add initial style guide

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

STYLEGUIDE

@@ -0,0 +1,27 @@
+infrastructure ansible style guide
+==================================
+
+* run changes through 'ansible-review'. 
+  ERRORs must be corrected or rules changed. 
+  WARNs should be corrected.
+
+  Rules changes can be proposed to 
+  https://pagure.io/cpe/ansible-review-templates/ 
+
+* Use 'yml' instead of 'yaml' 
+
+* do add '.j2' to the end of templates
+
+* in general let readablity trump grepability, ie: 
+
+DONT:
+- name: This is some play
+  module: name=thing arg=thing2 anotherlongerarg=thing arg4=anodheranth
+  
+DO:
+- name: This is some play
+  module:
+  - name: thing
+  - arg: thing2
+..etc
+