Refactor: scheduler: drop dead code related to versioned attributes

Low: scheduler: ensure group methods handle empty groups

Refactor: scheduler: use pe__last_group_member() where appropriate

Fix: scheduler: properly consider effect of "with group" colocations

Test: cts-scheduler: update scores for colocation change

Refactor: scheduler: functionize group colocation table initialization

Low: scheduler: ignore empty groups in pcmk__add_colocated_node_scores()

Refactor: scheduler: ignore empty groups in group-specific function

Refactor: scheduler: functionize non-group colocation table initialization

Fix: scheduler: prioritize group colocations properly

Refactor: scheduler: functionize adding colocations to resources

Refactor: scheduler: prioritize clone colocations properly

Test: cts-scheduler: update colocation-priority-group outputs for fix

Doc: Pacemaker Explained: clarify how advisory colocation constraints behave

Doc: ChangeLog: update for 2.1.5-rc1 release

Build: update version information for 2.1.5

Build: libraries: update shared object versions for 2.1.5

Low: fencer: improve argument validation and variable names

Log: fencer: improve eligibility logs

Low: fencer: compare fence action names case-sensitively

Low: fencer: check "on" support when checking whether device can fence

Refactor: fencer: functionize checking eligibility for remapped actions

Test: libcrmcommon: only build procfs tests if supported

Build: devel: move cppcheck target to devel Makefile

Refactor: cts-exec-helper: best practices for generate_params()

Build: devel: send cppcheck output to a file

Refactor: cts-exec-helper: simplify print_result() macro

Test: cts-exec-helper: improve exit status codes and messages

Build: devel: move clang target to devel Makefile

Build: devel: move coverity targets to devel Makefile

Low: libcrmcommon: avoid memory leak in crm_time_subtract()

Doc: xml: update README for 2.1.5

Test: scheduler: remove error in probe-2 input

Build: GNUmakefile: drop rel-tags target

Refactor: scheduler: add (void) to make static analysis happy

Test: scheduler: fix typo in migration-ping-pong input

Low: pacemaker-remoted: fix detection of __progname

Low: fencer: skip "on" in remapped reboot when pcmk_reboot_action="off"

Test: cts-fencing: add regression test for remapped reboot with…

Refactor: fencer: add function to get a device's reboot action

Refactor: fencer: add function to check whether a device supports "on"

Low: fencer: skip "on" in remapped reboot when agent doesn't support it

Test: cts-support: install fence_dummy variant without "on" action

Test: cts-fencing: add regression test for remapped reboot without "on" support

Log: controller: log attribute errors correctly

Refactor: controller: functionize getting node type string

Refactor: controller: functionize attribute failure handling

Refactor: controller: functionize getting shutdown string

Low: controller: connect before updating node attribute list

Refactor: controller: simplify attribute functions

Refactor: various: avoid switch fall-throughs

Refactor: scheduler: functionize checking resource recoverability

Test: cts-cli: make one operation pending in crm_resource_digests.xml

Refactor: fencing: define st_device_flags using bit shift notation

Test: cts-cli: add test for crm_resource --list-operations

Doc: README: fix broken links

Test: cts-scheduler: remove tests for versioned attributes

Feature: various: remove support for versioned agent parameters

Test: scheduler: drop old attribute from test inputs

API: libcrmcommon: deprecate XML_ATTR_RA_VERSION

API: libcrmcommon: deprecate CRM_ATTR_RA_VERSION

API: libcrmcommon: deprecate XML_TAG_RSC_VER_ATTRS

API: libcrmcommon: deprecate XML_TAG_OP_VER_ATTRS

Refactor: controller: drop dead code

API: libcrmcommon: deprecate XML_TAG_OP_VER_META

API: libpe_rules: deprecate version_expr enum value

Refactor: scheduler: split pcmk__group_apply_coloc_score()

Refactor: scheduler: best practices for group_action_flags()

Refactor: scheduler: make node argument to multi_update_interleave_actions()…

Refactor: scheduler: make replica_for_container() arguments const

Refactor: scheduler: best practices for group_rsc_location()

Refactor: scheduler: clarify pointer arguments to update_ordered_actions()…

Refactor: scheduler: best practices for group_update_actions()

Refactor: scheduler: best practices for pcmk__group_add_colocated_node_scores()

Refactor: scheduler: best practices for pcmk__group_colocated_resources()

Refactor: scheduler: use common no-op function for add_graph_meta() method

Refactor: scheduler: best practices for pcmk__group_add_utilization()

Refactor: scheduler: best practices for pcmk__group_shutdown_lock()

Refactor: scheduler: move a couple declarations to library-private header

Doc: scheduler: clarify group colocation

Doc: Pacemaker Explained: overhaul description of resource classes

API: libcrmcommon: argument to xml_acl_denied() is now const

API: libcrmcommon: argument to xml_acl_enabled() is now const

Refactor: libcrmcommon: clarify pointer arguments

Low: extra: update ifspeed agent to avoid legacy terminology

Feature: resources: update ifspeed agent to OCF 1.1

Low: resources: ifspeed iface parameter is not required

Low: extra: improve messages in ocf:pacemaker:ifspeed agent

Low: extra: avoid deprecated command-line option in ifspeed agent

Low: extra: skip ifspeed agent's host check at default check level

Test: cts-scheduler: update expected scores for function name change

Refactor: scheduler: best practices for pcmk__group_allocate()

Test: cts-cli: update expected outputs for function name change

Refactor: scheduler: best practices for group_create_actions()

Refactor: scheduler: functionize creating group pseudo-action

Refactor: scheduler: use uint32_t for ordering flags bitmask

Refactor: scheduler: use bool for checking whether group is promotable

Refactor: scheduler: drop some ordering flag variables

Refactor: scheduler: functionize group member internal constraints

Refactor: scheduler: rename some variables in group_internal_constraints()