LA: Initialize dense storage by enumerable #104
LA: clarify 'column-major' in xml docs
LA: Initialize sparse vector by enumerable #104
LA: Initialize sparse matrix by enumerable #104
LA: matrix construction rework #104
LA: storage OfVector/OfMatrix
LA: diagonal OfArray
LA: sparse matrix OfArray
LA: diagonal matrix OfArray
LA: upgrade old/obsolete ctors to new implementation (deduplication)
LA: sparse matrix OfColumnMajorList