#17: don't understand why unable to cast
fixing merge conflicts
wtf
committing for backup
merge with dev
Merge branch 'dev' into arithmeticOverhaul
Merge branch 'master' into arithmeticOverhaul
fixing merge conflicts
fixing merge conflict
fixing merge conflicts
merge with dev
Merge branch 'dev' into arithmeticOverhaul
removed test class
#36 begin creation of abstract matrix
removed old code
closes #36
#36: updated some references
fixed references and deleted matrix piece
#17: finished implementation of add
cleaned up Matrix Interface