minor, eliminate globals and use _httpd_ctx_t for a re-entrant context
fix, PEBKAC, speak sh
Merge branch 'bld/travis'

* bld/travis:
  fix, PEBKAC, speak sh
Merge branch 'core/httpd'

* core/httpd:
  minor, eliminate globals and use _httpd_ctx_t for a re-entrant context