Pr/1235 Review (#1250)

* Add simple implementation for strangler pattern.

* Add strangler pattern in pom.xml.

* change package name

* Revert "change package name"

This reverts commit 430bd9073ea7bea6430586a0953c77f1798aacc8.

* Code review for strangler

Delete final of method parameters.
Add final to private members.
Change package name.

* Revert "Code review for strangler"

This reverts commit d5063567083e0348d678a938bd749e17343bcb8e.

* Revert "Revert "Code review for strangler""

This reverts commit c8fd65fda782749c4f74f6de85da0f271d3c48a8.

* Remove unnecessary files