Quanah Gibson-Mount pushed to tag OPENLDAP_REL_ENG_2_5_1ALPHA at openldap / OpenLDAP

Commits:

• 3a915bbd
  by Quanah Gibson-Mount at 2021-02-05T20:47:37+00:00

  Update links to various projects to account for changes over time
  Add libevent to the product list
  

• 110d3319
  by Quanah Gibson-Mount at 2021-02-05T20:48:09+00:00

  Merge remote-tracking branch 'origin/master' into OPENLDAP_REL_ENG_2_5
  

1 changed file:

• doc/guide/preamble.sdf