Find highlighted sentences using Jaccard Sim
Merge branch 'master' of https://github.com/charliezhang/nich01as-com

Conflicts:
	apps/toefl/data/reading_tpo14-3
	apps/toefl/data/reading_tpo15-1
	apps/toefl/data/reading_tpo15-2
	apps/toefl/data/reading_tpo18-1
	apps/toefl/data/reading_tpo24-2
	apps/toefl/data/reading_tpo24-3
	apps/toefl/data/reading_tpo4-3
	apps/toefl/data/reading_tpo6-3