Switch around columns in mapping

Columns:
1. category
2. dwc term
3. mapping

Added two mappings.
Remove category column

Split document in separate categories
Rename file
Add OBIS to DwC mapping
First OBIS-DwC mapping
Change to Unix line endings
Add examples

Add examples based on first 1457 records. Empty records are indicated
with `-`.
Add remarks + update some examples
Add more statuses

`remarks` is now `status`
Add all DwC terms
Add status for most terms
Merge pull request #3 from Datafable/dev

First DwC mapping