Added conditions for displaying field values.
Implemented function which selects values from fields of an embedded field collection.
Merge branch 'master' into 16-prefill-forms

Conflicts:
	fse.install
Made some clean ups in prepopulation function.
Check, if checkbox "field_fse_chk_fsb" is set. If so treat field "field_fse_site_id" as mandatory.
Embedded logic for prepopulation fields.
Merge branch '16-prefill-forms' into dev