Fixes and updates:

• &nbsp and other non printing characters
  • tidyXml was not cleaning up the &nbsp but will if adding an option of 'utf8' And if the text from plain text content then tidy library is not loaded so added additional cleanup
• The second line of a person's address is not added to the eml address field See Github commit
• Repopulating the cache_lter_unit table
• Update to Ubuntu 16.04 thus php 7
  • Needed then to updated modules that had issues with php 7
• And many secruity updates

Enhancements

• Taxa
• ORCID  See Github
• Project modifications for rendering eml funding information and funding numbers.  Still need to test the code on other sites and do a pull request on github.
• CVS to Variables
• File HASH and number of records
• Disable update of revision number on save
• Adding a link to a text field( e.g DOI)
• Citation suggestion for data set