schemas/public_.sql: analytical_stem_view: VegX terms: populated definitions

schemas/public_.sql: analytical_stem_view: VegX terms: referenced to the specific table/subpath that they are in

bugfix: schemas/public_.sql: analytical_stem_view: locationName: re-sourced to VegX because this is actually not a DwC term

schemas/public_.sql: analytical_stem_view: populated definitions of linked DwC terms from DwC data dictionary

schemas/public_.sql: analytical_stem_view: renamed terms to link URLs, using the steps at wiki.vegpath.org/VegBIEN_schema_refactoring#data-dictionary-rename-terms-to-link-URLs

inputs/.TNRS/schema.sql: unsafe_taxon_names(): removed the name with "spp." now that this TNRS bug (https://pods.iplantcollaborative.org/jira/browse/TNRS-193) has been fixed

schemas/public_.sql: analytical_stem_view: populated links from unrenamed term names, using the steps at wiki.vegpath.org/VegBIEN_schema_refactoring#data-dictionary-populate-links-from-unrenamed-term-names

fix: schemas/public_.sql: analytical_stem_view: links: removed = before them because the link is in fact one member in a list of definitions (the = would apply to all definitions, not just the link, and since it apply to all definitions, it's redundant because of course the comment is what the column equals)

web/.htaccess: auto-detect dotpath: need to explicitly set usernames_disabled=1, because for some reason the `%{QUERY_STRING} =""` check doesn't detect a query string

web/.htaccess: auto-detect dotpath: removed handling of no longer used @ prefix (used to be used by username-based prefix subpaths)