library(maptools)		# Loads the package "maptools"
library(rgdal)			# Loads the package "rgdal"
library(raster)			# Loads the package "raster"
library(rgeos)			# Loads the package "rgeos"
library(rasterVis)		# Loads the package "rasterVis"
library(RCurl)			# Loads the package "RCurl"
library(devtools)		# Loads the package "devtools"
install_url("https://github.com/Terradue/rLandsat8/releases/download/v0.1-SNAPSHOT/rLandsat8_0.1.0.tar.gz") 
				# Installs the package from the URL for Landsat8
library(rLandsat8)		# Loads the package "rLandsat8"