Add zooming to short range chart
make chart zooming smoother
Add system colours and ANA to short range chart
correct mouse position on short range chart
Clip ANA when zoomed in on short range chart
remove a few magic numbers and make caller of drawAdvancedNavArray responsible for positioning
Positional teaking
Add text entry onto chart
Fix mouse for chart and more tweaks
only clear chart screen when switching screens and switch off pause key for text entry
Only show travel time for systems in range if ANA is not active and don\'t show distance for current system
Draw ANA before stars
Resize found system markers
implement clipping of chart fuel limit circle
make chart transitions smoother and restore background image to chart
fix chart error with fuel range circle and reposition chart slightly so fuel range isn\'t clipped
Fix missing stars
clip fuel circle on chart
tidy up of chart code, remove some double labeling, make zoom in from long range mode switch to short range
Merge pull request #99 from OoliteProject/scrolling-chart

Combine long range and short range charts into one zoomable chart