add log for MeSH loader: excluded descriptor (without tree nodes)
update
add getters to SMConf + check set consistency in SM_Engine
changes due to accessors in SMConf
update
add WordNet example
Fix error in indegree counting for graph optimization (due to self-loop)
upgrade version
Add new action to change the predicate of all the relationships of a specific  predicate
update examples
Fix error: duplicate output when value was set
update
modification related to shortest-path computation
rename and remove debug line
remove debug line
example for MeSH 2014
code cleaning
code cleaning
ignore
Mainly cosmetic changes