Add citeMapper to navigator
Handle citations in navigator
Return undefined when no resource if available
Reset citations on new requests in navigator
Propagate cite info in treebankRetriever
Add citeMapper resource to staging2
Show citation in navbar1 template
Update dependencies in specs
Merge pull request #202 from latin-language-toolkit/standard_abbreviations

Standard abbreviations
Add citeMapper to sg conf
Fix finite verb dependency
Fix menu for words used as substantives
Correct label SBV to SBS
Refactor and fix substantive usage in SG menus
Refactor sg menu building
Fix a short key in sg labels conf