* Update azimuth watcher with fix for historical processing sync status
* Upgrade packages in all watchers
* Upgrade package versions to 0.2.76
* Update watcher version to 0.1.2
* Yarn init and setup lerna
* Generate watcher for Polls contract
* Add custom methods for unhandled types
* Fix methods to save and load values of unhandled type from local DB
* Set PropColMaps for custom methods
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Co-authored-by: Dhruv Srivastava <dhruvdhs.ds@gmail.com>