Initial commit for ignasi35 solution. Nothing implemented so far
solved P1
solved P2
solved P3
refactorred production code: applied usage of generics
solved P4
solved P5
solved P6
refactor: added tailrec where applicable. Unified usage of xs as variable name. Applied usage of last() where applicable to reduce code duplication
Added mental note. aka TODO
Solved P07. Yet the solution is a bit ugly...
Merge pull request #2 from ignasi35/master

Solved P1 to P7. Some work still to complete this week's assignment.