Merge pull request #11 from crocodic-studio/bugfix/jdk

Bugfix/jdk

Update CHANGELOG.md

Merge remote-tracking branch 'origin/main'

exclude firebase ads dependencies

add file CHANGELOG.md

bump version

Merge remote-tracking branch 'origin/development/echo' into developme…

…nt/echo

# Conflicts:
#	build.gradle

update the version

try adding onExpired listener on ApiObserver.kt

Merge pull request #6 from bayu07750/development/delta

set binding to null prevent memory leak