added tests, fixed crash when numberOfFieldsInSection is called for empty form
removed section from all element/form inits, the section now sets itself when adding the element
reverted tests
merging from upstream
restructuring of init
merging from upstream
delted formsection from formelement
merging from upstream
made all changes, updated swift helper
Merge branch 'master' into myDevelopment

Conflicts:
	Bureaucracy/Fields/FormField.swift
	Bureaucracy/Fields/SegmentedFormField.swift
	Bureaucracy/Sections/FormSection.swift
Merge pull request #6 from BObereder/development

Development