normalize email when hashing for change email requests
normalize email when hashing for change email requests

using turkish locale for lower casing for turkish i problem

vinneyk/BrockAllen.MembershipReboot,vankooch/BrockAllen.MembershipReboot,rajendra1809/BrockAllen.MembershipReboot,DosGuru/MembershipReboot,tomascassidy/BrockAllen.MembershipReboot,eric-swann-q2/BrockAllen.MembershipReboot,rvdkooy/BrockAllen.MembershipReboot,brockallen/BrockAllen.MembershipReboot