Don't always load

Update autoload to only load when needed.
Merge remote-tracking branch 'origin/autoload' into dev
Fix multi-value fields overwritten on input

Correct bug on import where multi-value fields were being overwritten.
(originally at line 119). Also, some PSR-2.
Import issue

Support issue in RIS import. Add comments to clarify `’number’`
Import title, year in RIS
Corrected extraction regex

The regex didn’t pull tags with numbers (e.g., `T1`, the title).
Trim incoming RIS items
Better import w/ Google Scholar

Updated import fields to match those used by Google Scholar. May have
to go back and identify which are for import, and which are preferred
for export.
Add abstract to import

This is actually used as a multi-field by some repositories, but
implemented here as a single.
Add import support for *.enw extension

Attempting to output *.enw will throw an exception
Fix ENW driver
Fix regex-es in enw driver
Ad Volume, Issue to ENW
Fix bug in ENW matching
Update makefile to run static analysis
Merge pull request #1 from tag/dev

Merge dev into master