feat: recriculation source and cmp status (#32)

refactor: expire session after 30 minns from last beat (#31)

* refactor: expire session after 30 minns from last beat

* bump version

fix: missing UIKit import (#29)

bump release (#28)

fix: memory leaks (#27)

* fix: memory leaks

* use locks for dictionary acess

* more defenses

* deadlock

feat: track landing page (#26)

feat: new user agents (#25)

fix: send multiplem conversions (#24)

* fix: send multiplem conversions

* release

bump to 2.12.0 version

feat: getUserId api (#23)