fix missing renaming

use more speaking names for variables

obey hound

generate groups for not in sentences mention symbols

Use original scope on sentences associations.

Rename EntityGroup where it was missed.

Namespace model `Symbol` in module `OntologyMember`.

Run rename refactor script.

enforce hierarchy-sentences to end appropriately.

enforce hierarchy-sentences to end appropriately.

cleaning up before making an new tree

use SQL to fetch valid sentences for Tarjan Tree.

refactor tarjan tree according to style-guide Also objectify the class.

fix whitespace issues Includes fixes for the following whitespace-related issues: - Trailing whitespace at end of line - Tabs in file - No newline at end of file This commit fixes these issues for .rb, .coffee, and .sass files.

Fixed indentation.

using find instead of where to raise an error if entities could not be found

change files according to the pullrequest #805

comment spliting for later understanding

improve determine_group_name

correct english

correct indentation

using tarjan

implement tarjan for grouping the entities