MIAmaxent 1.3.0

• Handling of NA values in forward stepwise selection (whether cause by unstable parameter estimates, or zero deviance explained)
• Bug fix when DV selection yields Chisq <= 0 (e.g. when identical DVs included)
• Added 'filename' argument to projectModel() to write raster predictions to file
• Changed name of calculateFTVA() to calculateRVA(), for consistency with source publication
• Package overview documented as per "Documenting packages" in R-exts
• Migrated dependency from raster to terra