new activity for making slide shows from the Journal
modified NEWS, added .gitignore
icons for inactive buttons; autoplay
added speed slider for slide-show
added xo colors, improved layout
fixed problem with old-style toolbars
check for corner case where no Journal entries are starred
scale to screen
fixed font-scaling issue on XO hardware
v2
show media objects larger on screen
set scaling factor from vertical dimension since screens tend to be wide (short)
v3
use lighter of the two XO colors as the background for the text
adding html save function
common utilities
cleaning up save code
highlight button during save
v4
adding a bit of css