Add zenburn theme note to list of authors
Add zenburn theme
Add zenburn theme to CMakeLists.txt
Retab zenburn theme
Add "#1c1c1b" to color palette

Theme: zenburn-high_contrast
Add "#222222" to color palette

Theme: zenburn-high_contrast
Merge dev/zenburn-high_contrast -> devel
Merge dev/zenburn -> devel
Add icon height to zenburn theme
Add icon height to zenburn-high_contrast theme
Specify default icon height
Add "#9f9f9f" to color palette
zenburn theme menu uses pmenu colors
Merge branch 'dev/zenburn-high_contrast' into devel
Merge branch 'dev/zenburn' into devel
Merge branch 'devel'