Update network logos

Updated ABC Australia logo with their new 2014 logo, added border to
replacements and existing abc1 logo so viewable on light theme.
Updated fuji tv logo so it's viewable on light theme.
Fix and repositioned show_message on display show

Fix and repositioned show_message on display show to use bootstrap
styling
Remove commented out html from display show accidently left in during UI
changes
Merge pull request #78 from Supremicus/feature/displayshow_fixes

Fix and repositioned show_message on display show
Merge pull request #81 from Supremicus/feature/network_logo_changes

Update network logos