New stepper widget for number.  Use grey buttons in feature form
Fix watch build script
Add option row widget
Add tick and cross icon. Load icons right on option row
Fix #144 - Fix warnings in layout
UI tweaks. Bump up spacing
Style QToolButton on feature form
UI tweaks to date time picker
Fix missing value checks
Use git SHA for dev version number. Create version.txt for frozen app
Update doc string
Merge branch 'master' of https://github.com/HeatherHillers/Roam into merge-master-plugins

Conflicts:
	src/roam/ui/ui_mainwindow.ui
Merge branch 'merge-master-plugins' of https://github.com/HeatherHillers/Roam into merge-master-plugins-config