draft 1st release of ansible-console

porting @dominis 's ansible-shell tool from 1.9 and integrating it into ansible
added verbosity control
made more resilitent to several errors
added highlight color, to configurable colors
more resilient on exception and interruptions
prompt coloring, goes red and changes to # when using become = true and root
become setting is now explicit and not a toggle

examples/ansible.cfg

@@ -279,6 +279,7 @@
 #special_context_filesystems=nfs,vboxsf,fuse,ramfs
 
 [colors]
+#higlight = white
 #verbose = blue
 #warn = bright purple
 #error = red