comment out unnecessary (?) package calls. Verify.

inst/interface/global.R

@@ -7,8 +7,8 @@ library(stringr) # to work with character strings
 library(rgdal) #to work with spatial vector
 library(raster) #to work with spatial raster
 
-library(devtools)
-load_all()
+# library(devtools)
+# load_all()
 
 
 

inst/interface/server.R

@@ -3,7 +3,7 @@
 #May 2018, by Sylvain Falala, Unit CIRAD-INRA ASTRE
 
 ################### LIBRARIES ################### 
-library(ggplot2)
+# library(ggplot2)