All the icons and a script conversion file added.
Adding the new theme files to the resources
Added white theme
Merge branch 'origin/next'

Conflicts:
	companion/src/helpers.cpp
Merge branch 'origin/next'
Fixed dual definition of application name and cleaned up code. This fixes a problem with dual config files beeing written in next.
Merge pull request #574 from opentx/dvogonen/blue_companion_theme_569

Fixes #569