IDOUtils: ido2db.cfg enable_sla is now deprecated! #3450

Icinga-Web: tackle cronk is now deprecated

increase core performance on config read with hash compare #3722

keep logfile open, reduce open/close performance decreases #3390

enhance performance on illegal macro and host-service relation processing #3389 #3820

add skipping of status.dat/objects.cache write by setting to /dev/null #3819

fix host_check last_check == next_check wrong in scheduling queue #2195

fix triggered downtimes for child hosts are missing after restart #3390

fix unable to exclude hostgroups when using nested hostgroups #2619

increase performance with hash compare on host/service show/filter #3722

add date/time selector to logfile navigation #3168

classicui can be installed standalone (icinga2 compat) #3869

add config options for acknowledgement notifications and expiry #3467 #3476

add 'executed command' to extinfo.cfg linking to command expander #3901

add process status to json response #3172

add lighttp config examples #2253

use transactions for large object dumps #3527

add socket queue proxy (reduce core reload time significanlty) #3533

oracle: change output columns to clob #3412

fix memory leaks in idomod/ido2db #3749

add workaround fix for num_rows_affected broken in libdbi/mariadb, returned ids are 0 #3728

Revamped credential system, better grouping of permissions and performance #3715

New and smaller Cronk menu design, showing the cronks as a list #3396

New filtering window which allows detailed and combined filters #3268

Many small interface improvements #3511 #3430 #3896

New Apache configuration, making the .htaccess files obsolete #2759

Search in admin user- / group dialog #3909

PENDING are now shown for any new host or service in the database #2602 #3844

add AvailReportParser into contrib/ (standalone) #3978

reorganize directory structure #3742

fixed image expression in pnp4nagios template #3693

fixed state replacement in morning report #3752

fixed rounding error with small numbers #3942

add upgrade/troubleshooting notes about invisible icinga web cronks/modules after upgrade #3939

make install-webconf-auth installs htpasswd.user with icingaadmin credentials #3964

icinga web 1.9: new menu style (smaller icons) #3944

icinga web 1.9: new filtering methods #3947

add userpreferences.xml to icinga web configs #3991

add web gui comparison to beginners #3907

middle-clicking on TOC links doesn't open pages in new tab #3561