Repeal of prior provisions. Local Law No. 1 of 1968, known as "The Zoning Law of Town of Porter," and as amended to date, is hereby repealed in its entirety. Such repeal shall not affect or impair any act done, offense committed or right accruing, accrued or acquired, or liability, penalty, forfeiture or punishment incurred prior to the time such repeal takes effect, but the same may be enjoyed, asserted, enforced, prosecuted or inflicted, as fully and to the same extent as if such repeal had not been effected.