More const correctness
More const correctness

JDemler/snowball,cesarsouza/snowball,cesarsouza/snowball,snowballstem/snowball,snowballstem/snowball,cesarsouza/snowball,cesarsouza/snowball,snowballstem/snowball,snowballstem/snowball,JDemler/snowball,JDemler/snowball,cesarsouza/snowball,snowballstem/snowball,snowballstem/snowball,snowballstem/snowball,cesarsouza/snowball,JDemler/snowball,JDemler/snowball,JDemler/snowball,snowballstem/snowball,cesarsouza/snowball