Jczaja/per country (#170)

* nit compile

* - some more not working code

* - compiles

* - in a process of fixing UT

* - Tests buildable just not working

* - Fixed one unit test

* - Fix another test

* - Fixed unit tests

* - Removing brokerage statement support

* - Fix another test

* - added UT

* - compiles

* - Added implementation of create report per company

* - added another unit test

* - cosmetic fixes

* - Added symbols in transactions of selling

* - formatting

* - fmt

* - Sorting DataFrame

* Removed redundant UT

Author: jczaja