Invalidated document cache from FormPreserve.
Removed cached doc on form submit.
Prevented replacing ID of doc from cache.
Merged cache into existing doc. Removed unregister.
Created new object for context.doc
Merge branch 'master' of https://github.com/aldeed/meteor-autoform

# By Eric Dobbertin
# Via Eric Dobbertin
* 'master' of https://github.com/aldeed/meteor-autoform:
  update collection2 weak dependency to 2.0.0
Merge branch 'master' of https://github.com/aramk/meteor-autoform

* 'master' of https://github.com/aramk/meteor-autoform:
  Created new object for context.doc
new installation commands
Update README.md
Make sure default template is always used if specific template is not found; fix #354
Merge branch 'master' of https://github.com/aldeed/meteor-autoform

# By Eric Dobbertin
# Via Eric Dobbertin
* 'master' of https://github.com/aldeed/meteor-autoform:
  Make sure default template is always used if specific template is not found; fix #354
  Update README.md
  new installation commands
Merge branch 'master' into develop

* master:
  Make sure default template is always used if specific template is not found; fix #354
  Update README.md
  new installation commands
  Created new object for context.doc
  Merged cache into existing doc. Removed unregister.
  Prevented replacing ID of doc from cache.
  Removed cached doc on form submit.
  Invalidated document cache from FormPreserve.

Conflicts:
	autoform.js