hotfix for help & fit to window icons
Merge pull request #958 from debrief/hotfix/help_icon

hotfix for help & fit to window icons
hotfix/update outline icon.
increment versions, ready for release
increment About page versions
Merge pull request #959 from debrief/releaes/Stable_20141119_3.0.302

increment versions, ready for release
Update README.md
minor tidying
produce updated image wit new UI for online help
switch XY_PlotView to new icons
Merge pull request #960 from debrief/more_ui

Adopt new icons for XY Plot View
integrate improved save icon
introduce ability to generate ambiguous, non range-restricted simulated sensor data
hotfix/adopt new copy icon
Merge branch 'master' into issue961_worm
add ability for range editor to edit null distances
don't store origin for sensor data - changed to verify worm in hole
use correctly sizes swap axes icon
hotfix/switch to new help icon
Merge branch 'master' into issue961_worm