Merge branch 'jb50027' into 'master'

Disable build for aarch64.

See merge request mer-core/cor!5

Merge branch 'jb45486' into 'master'

[packaging] Fix license, update URL. Contributes to JB#45486

See merge request mer-core/cor!3

Merge branch 'include_functional' into 'master'

[cor] Add #include for functional. Contributes to JB#46923

See merge request mer-core/cor!4

Merge branch 'jb33648' into 'master'


[license] Unify open source licenses. Contributes to JB#33648

Match official short form. Remove unnecessary duplicate child package group declarations.

See merge request !1

Merge pull request #7 from nemomobile/staging

adding generic cmake macros, refactoring, out-of-source build support, tracing

Merge pull request #6 from nemomobile/staging

Lightweight pipe wrapper

Merge pull request #5 from nemomobile/staging

Separate -tests package, some improvements/enhancements

Merge pull request #4 from deztructor/master

fixes in cor-udev etc. Some refactoring

Merge pull request #3 from deztructor/master

TaskQueue, Completion and friends

[udev] cor-udev library

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>