Let the cid replacement to happen right before the output
Documentation
Merge pull request #66 from melmothx/feature/email-cids

Overhaul support for email CIDs.
Bump up version number.
Prepare Changes and README files for upcoming release.
Shut up tests.
Reset iterator after list is processed.
Add workaround for the case that you pass the <option> elements for a dropdown.
Add test for hooking up option HTML elements.
Add experimental implementation of containers within list.
Display string representation of element in case of stash leftovers.
Add support for dotted values in field attribute of param element (GH #71).
Revert "Reset iterator after list is processed." as it causes problems.

This reverts commit 59d849e6c08428bc1f1618458ba84d2b2c606174.
Add missing containers in list test to MANIFEST.
Add section about common specification attributes to main POD.
Rename conditionals section in main POD to containers and add short introduction.
Add container equivalent to toggle param test.
Adjust example for "Display link in a list only if present" to use container inside the list.
Bump up version number.
Prepare Changes and README files for upcoming release.