Added jeep to produce expression parse tree for query.
partial traverse of parse tree.
Added jeep to produce expression parse tree for query.
partial traverse of parse tree.
Merge branch 'make-search-work' of https://github.com/Kitware/cinema into make-search-work
in-order traverse of expression parse tree.
Added jeep to produce expression parse tree for query.
partial traverse of parse tree.
in-order traverse of expression parse tree.
Merge branch 'make-search-work' of https://github.com/Kitware/cinema into make-search-work
added filterBy and sortBy.
Added jeep to produce expression parse tree for query.
partial traverse of parse tree.
in-order traverse of expression parse tree.
added filterBy and sortBy.
fixed visualization model in master
Merge branch 'make-search-work' of https://github.com/Kitware/cinema into make-search-work

Conflicts:
	web/src/js/lib/models/SearchModel.js
searching, sorting and displaying work. Initial thoughts on cache management, but not implemented.
Merge branch 'master' into make-search-work
Style fixes to satisfy jshint.