FinalizeIgnored Module
added remainNullTag module. not tested yet
added part of commonSubstructures() and collectCommonStructures()
Merge pull request #19 from phenoscape/master

Merge lastest
constant
resolve confilt
fixed a bug in one test case of isEntireMatchedNullSafe()
fixed a bug in isEntireMatchedNullSafe()
resolve conflict
minor changes
added part of commonSubstructure()
part of commonsubstructure()
commonSubstructure() completed
finished method isModifierContainsStructure()
method isTypeModifier() completed.
part of CommaAnd()
resolve conflicts
Merge branch 'develop'
Merge pull request #63 from dongyemeng/master

Merge latest