CRAN Fixes gen3sis 1.4

[ohagen]

##1
If there are references describing the methods in your package, please add these in the description field of your DESCRIPTION file in the form authors (year) doi:... authors (year) arXiv:... authors (year, ISBN:...) or if those are not available: https:... with no space after 'doi:', 'arXiv:', 'https:' and angle brackets for auto-linking.
(If you want to add a title as well please put it in quotes: "Title")

##2
Please add \value to .Rd files regarding exported methods and explain the functions results in the documentation. Please write about the structure of the output (class) and also what the output means. (If a function does not return a value, please document that too, e.g.
\value{No return value, called for side effects} or similar) Missing Rd-tags in up to 18 .Rd files, e.g.:
evolution_mode_none.Rd: \value
plot_landscape_overview.Rd: \value
plot_landscape.Rd: \value
plot_ranges.Rd: \value
plot_raster_multiple.Rd: \value
plot_raster_single.Rd: \value
...

##3
Please always make sure to reset to user's options(), working directory or par() after you changed it in examples and vignettes and demos.
e.g.: inst/doc/introduction.R
oldpar <- par(mfrow = c(1,2))
...
par(oldpar)

Please do not modify the .GlobalEnv. This is not allowed by the CRAN policies. e.g.: .Random.seed

##4
Additionally:
Have the issues why your package was archived been fixed?
Please explain this in the submission comments.

[ohagen]

package 1.4 re-entered CRAN \o/