Added
* Automated kidney segmentation 163 175
* iSNR calculations 162
* tSNR calculations 160 161
* Reference manual is now available [online](https://ukrin-maps.github.io/ukat/) #173 174
Changed
* B0 offset minimisation 42 172
* Single slice T1 mapping is now possible 177
* Removed redundant directories 176
* Codecov updated 167 168
* Bump Python requirement to 3.7
Fixed
* Minor formatting/function order fixes