Add support for TrustBuddy and Brummer Kapitalförsäkring

This commit adds support for TrustBuddy lending accounts and Brummer Privat Kapitalförsäkring + Pension.

https://github.com/Tuxie/android-bankdroid/commit/d5c623879e605295f2d63a9bc084756ec486686c

It was first committed to an old fork but I've since then merged upstream.

http://www.brummer.se/
https://trustbuddy.com/se/