MIRA: Glossar - check synonyms
Ideas, how to handle synonyms:
- replace functionality: add function to replace synonyms with main words
- prohibit the usage of synonyms: add option to prohibit the usage of synonyms
- add synonyms as entities in word list of model navigator as a link to main word
(from redmine: issue id 756, created on 2012-04-02, closed on 2013-04-30)