Adding new FLKQuantVar class
Change class to FLQ/FLA
Adding methods
Modified setGeneric call for rbind and cbind to have ... as signature
FLQuantVar
Finishing FLQuantDistr
Changed FLComo vcalidity to work when no FLQs are present
Added check for range names to FLComp class validity. Elements must be named with non-empty strings and contain, at least, min, max, minyear and maxyear
Added check for range names to FLComp class validity. Elements must be named with non-empty strings and contain, at least, min, max, minyear and maxyear