Rename variable
New approach to handle results

Results can hold multiple series and multiple positions
A shooter has not the ability to directly create a result
Use the new Result class in the in-memory datastore
Remove unused classes
Fetching results for a single serie within a specific position is now possible
New method name for position result fetching
Checking illegal series values

Values must not be higher than 109.0 or lower than 0
Merge branch 'segment-refactoring'