Merge pull request #43 from MargaretLangley/master

Spinning button required en.yml, form & spec changes
BUGFIX literal search forgot the search terms
Merge pull request #44 from MargaretLangley/master

Sheet/Invoice Text validation and tests update
schema updated by migration change but not commited
SearchSuggestions only added if not nil. schema reflects this.
Settlement missing database null enforcers matching the validates in the model
capybara gem ++
feature minimum_range information - trying date format with slash between d/m/y
Notices verification, name changes, migration & schema update