Added logic to process new categories: structure_subtype,
structure_in_adjective_form, growth_order, taxon_name, substance, and
position_relational. 
Added is_modifier attribute for character elements. Updated the output
schema in github.
Removed in_bracket element from structure element. Updated the output
schema in github.
Corrected the parsing of sentences starting with 'with'/'without'.
add parsing functions to distribution, habitat, elevation, and
phenology.
Merge remote-tracking branch 'origin/master' into dev

Conflicts:
	pom.xml
	src/main/java/edu/arizona/biosemantics/semanticmarkup/config/RunConfig.java
Merge branch 'master' of https://github.com/biosemantics/charaparser.git

Conflicts:
	src/main/java/edu/arizona/biosemantics/semanticmarkup/config/RunConfig.java
Merge branch 'master' of https://github.com/biosemantics/charaparser.git