Merge branch 'fix_coasline' into develop_Plotwind

Bumped version to 2.4.9

See merge request !79

Bugfix: now loading across greenwich should work fine.

See merge request !78

Develop bugfixes 2.4.7 a

Contains two bugfixes:
- Wrong loading longitudes across greenwich
- Wrong report of loaded /not loaded files.

See merge request !77

Conflicts:
	R/PlotEquiMap.R
	man/PlotEquiMap.Rd

Merge branch 'develop_Plotwind' of https://earth.bsc.es/gitlab/es/s2dverification into develop_Plotwind

add option to control the shaft of the arrows + solve issue with xmargin + add stop in case of incompatible parameter

Bumped version to 2.4.7 and documentation enhancements.

See merge request !76

Develop thredds subsetting

This branch contains developments for making the most of THREDDS subsetting capabilities exploited via "ncdf4"'s ncvar_get() and its parameters 'start' and 'count'.

See merge request !62