upgrade vim

[ApolloTang]

MacVim hasn't been updated since Feb 2019, and is lagging behind vim at v8.1.1517 (we are currently at v8.1.950). Because of this bug, I am requesting for an new release build.

Thanks.

[eirnym]

Thank you for your interest, this request already has been addressed and in the process

[ychin]

Just released a new version. Sorry for the delays.