Feature/delete cs registration

See merge request !23

Added update context source registration suite

See merge request !22

Merge branch 'feature/implement-tps-for-notification-behaviour-of-context-source-registration-subscriptions' into 'develop'

implement tps for notification behaviour of context source registration subscriptions

See merge request !20

added create registration suite

See merge request !21

Merge branch 'feature/complete-implementation-of-tps-for-create-context-source-registration-subscription' into 'develop'

feat: complete implementation of tps for create context source registration subscription

See merge request !18

Feature/delete entity attributes

See merge request !19

added append, update entity attributes and partial update entity attributes suites

See merge request !17

Merge branch 'feature/implement-tps-for-update-context-source-registration-subscription' into 'develop'

feat: add tps for update context source registration subscription

See merge request !16

Merge branch 'feature/implement-tps-for-delete-context-source-registration-subscription' into 'develop'

feat: add tps for delete context source registration subscription

See merge request !15

Merge branch 'feature/implement-tps-for-create-context-source-registration-subscription' into 'develop'

feat: implement tps of create context source registration subscription

See merge request !14

added update entity tests

See merge request !13

Feature/append attributes

See merge request !12

Feature/get entities

See merge request !11