Remove wrong exception type
In process of rewriting DDI harvester.
Rewriting DDI harvester.

Add metadata fields.
Rewriting DDI harvester.

Add metadata fields. Add xpath key value pairs from rest of metadata. Remove resources. Remove add group.
Use HTTPError.code instead of HTTPError.reason because of a bug in urllib.
Rewriting DDI harvester.

Fix mandatory (by CSC) metadata fields probing. Add record url info to harvest object error.
Merge branch 'ddi-rewrite' of https://github.com/kata-csc/ckanext-ddi into ddi-rewrite
Rewriting DDI harvester.

Fix parsing flattened xpath_dict.
Comment out unused code and fix path in test-core.ini
Handling parsing exceptions in one function
Rewriting data converter
Fix DDI harvester import errors.
Trying to save datasets and failing miserably.
Generate Kata PID for package.id
Handle errors
Parse alpha2 languages
Handle TypeError in _read_value()
language is not mandatory
Add importing discipline.
Fix save original xml.