* Initial changes to define theme maps, color function, and convert all global styles.
* More global styles.
* All styles converted, colors uncertain.
* Fix tabs, temporary theme toggle button.
* Color refinements
* Color network selector, introduce shade function
* Make palette page
* Add theme button and minor styling to nav
* Blueify dark theme
* A bunch of color adjustments to work better with dark theme
* Fix tables
* Fix wallet decrypt colors
* More misc fixes
* Fix up electron colors
* Convert web theme to redux state / action
* Theme toggle in app, prevent rerenders
* Get rid of all variables, fix selects
* Fix conf modal, modal close styles
* Fix test
* Adjust swap colors
* Check in breaking out component, changing icons
* Check in progress
* Theme toggle in footer. New icons
* Prevent rerender on theme change
* Fix up outstanding merge conflicts
* Fix generate colors to be dark mode friendly
* Reduce swap color intensity
* Make disabled buttons darker in dark mode
* Reduce button size by 25%
* Create ErrorScreen component to show Errors when a component catches.
* Show ErrorScreen component when Root component's componentDidCatch lifecycle method is called.
This should catch all of the applications errors, as Root is at the top of the tree.
* Convert ErrorScreen Component to SFC
* Address PR comments