Define Content Types and Taxonomy Terms

In the process install modules Entity Reference and Date with dependencies. Also updated Vagrantfile to disable checking for box update.
Export DB after creating content types and taxonomy terms.
Add Reference Option Limit Module

The module is used to filter related data. E.g. in Trait form Trait Category limits the Trait Types presented in the from.
Upgraded Views and Drupal
Add the Bundle Copy module
Removed all custom content types and taxonomies for re-importing.
Re-import Content Types and Taxonomies.
Added migrate and migrate_dagris modules, re-imported content type and taxonomy definitions.
Remove Feeds module, update database.
Removed all content types and terms to create them manually.
Re-created the Content Types and Taxonomy Terms without any errors againt the migration mapping.
Remove temp file Notes.
Finalized content creation forms and data migration

Closes #8
Closes #14
Closes #2
Closes #13
Closes #15
Closes #16
Closes #12
Merge pull request #17 from ilri/task-8

Changes in this branch are accepted!