Merge branch 'develop'; commit 'b23a6b6'
set version to 0.9.4 as submitted to CRAN
submission 0.9.5
Merge branch 'develop'
mapPlot(): better grid and axes
plotProfile() accepts more values for 'type'
drifter class: improve reading and plotting
read.oce(): hint how to download files
improvements for drifters
mapContour/mapPoints can now get info from first arg
mapPlot() new args 'bg' and 'fill'
plot.coastline(): provisional support for map projections
mapLocator() added
endeavour: typo in date; adp: leave lon+lat alone
increase map functionality
mapPlot(): add arg drawBox
plot(ctd, which="map") cleanup
plotScan() and plotTS() improvements
mapPlot() improvements [issue284]
mapImage(): first arg can be topo object (etc)