Added new data_type and date_format fields
Merge branch 'development' of github.com:Wordseer/wordseer_flask into metadata-types

Conflicts:
	app/models/property.py
Fixed unit test and some formatting errors.
Project scoping finished and counts working, but failing unit tests
documents now have correct titles; expanded tweets set
Merge branch 'development' of github.com:Wordseer/wordseer_flask into development
fixed typo
title should actually work now
Fixed structureextractor tests
Fixed stringprocessor tests.
Fixed sequenceprocessor tests
fixed counts
Merge branch 'development' into setup-api-controllers
Merge pull request #158 from Wordseer/project-scoping-and-counts

Project scoping and counts
fixed sequence bug
merged
Merge branch 'development' of github.com:Wordseer/wordseer_flask into metadata-types
Trying to fix travis error
Merge pull request #159 from Wordseer/metadata-types

Metadata types
Merge branch 'setup-api-controllers' of github.com:Wordseer/wordseer_flask into setup-api-controllers