change the name of the external ip parameter (#20)
change the name of the external ip parameter (#20)

* change the name of the external ip parameter

This adds a description and changes the name to be closer to the effect
that is produced. This change is mainly for clarification when using the
template.

* revert web external ip parameter

Also adds a description to clarify the meaning of the external IP.

radanalyticsio/oshinko-cli,crobby/oshinko-cli,radanalyticsio/oshinko-cli,tmckayus/oshinko-cli,tmckayus/oshinko-cli,radanalyticsio/oshinko-cli,tmckayus/oshinko-cli,crobby/oshinko-cli,crobby/oshinko-cli