android: update library (#357)

* android: update library

* new proptery: resultDuration

* new xzing version

* fix int - long, move default waiting time to 10ms

* updated example and docs

* 3.5.1

* lint

* set 'copy to clipboard' to be disabled by default

* update version

* actions

* build action

* version

Merge pull request #284 from jquick-axway/TIMOB-28479

chore(android): add "android:exported" to activities for Android 12

ci(jenkins): publish to npm now

docs(api): fix up description markdown

Merge pull request #126 from jquick-axway/MOD-2590

refactor(android): now downloads zxing jars via gradle

Merge pull request #117 from ypbnv/migrate_to_gradle

Migrate to gradle build system.

Merge pull request #117 from ypbnv/migrate_to_gradle

Migrate to gradle build system.

Merge pull request #117 from ypbnv/migrate_to_gradle

Migrate to gradle build system.

Merge pull request #117 from ypbnv/migrate_to_gradle

Migrate to gradle build system.

Merge pull request #89 from m1ga/example

Android: Update zxing core library; Fix example