changelog updated

CHANGELOG

 minerva (14.0.0~alpha.0) unstable; urgency=low
+  * Feature: security layer redesigned - privilge types and scope changed 
+    (#636, #624)
   * Feature: log4j is replaced with log4j2 logging mechanism (#291)
   * Feature: database installed via debian package is done via dbconfig-commons
     (#469)
   * Feature: Replaced connection pool manager C3P0 with better maintained
     Hikari (#564)
   * Feature removal: BioCompendium annotator removed (#32)
+  * Small improvement: anonymous login is no longer required - each API query 
+    outside session is authorized with anonymous user privileges (#629)
+  * Small improvement: bcrypt is used for password encryption (#387)
   * Small improvement: caching is active by default for new users when
     uploading project (#202)
   * Small improvement: when removing overlay in admin panel there is a