closes#1947
- added fieldtype: medium for posts.html
- changed fieldtype: medium for posts.markdown
- added method to fix databases created with wrong field type
- added tests for database version 002
- added line to index.js to set node_env to development if it is not set
- fixed a small bug with the persistent notifications and used them on debug page from server side
- added 002 files to manage export and import for 002
- 002 import is somewhat smarter than 001, merging settings (except version), replacing user & clearing primary keys
- added reset to models and migration, which does the down operation the same way that init does the up operation
- import and reset clear session & redirect to login / signup
- additional unit tests