tmp commit
tmp commit v2
Finished reimplementation of propertys.
They now can be placed in a holder with different source of type information.
Tmp commit
.FIX T67
.FIX T65
Modifed astar main for benchmark.
Experimented with map of best visited and confirmed:
-it is faster by 25%
-observed that it founds best resoult
-loses some non best resoults
Added convinent method at() to get property from RecordAccessor.
Method requires value_ref() method on property object.