Small fixes

Author: petteripiiroinen

tmcrstudioaddin/DESCRIPTION

@@ -8,7 +8,6 @@ Description: More about what it does (maybe more than one line)
     Use four spaces when indenting paragraphs within the Description.
 License: What license is it under?
 Encoding: UTF-8
-LazyData: true
 Imports:
   shiny (>= 0.13),
   miniUI (>= 0.1.1),

tmcrstudioaddin/NAMESPACE

@@ -43,6 +43,7 @@ importFrom(shinyjs,enable)
 importFrom(shinyjs,hidden)
 importFrom(shinyjs,hide)
 importFrom(shinyjs,show)
+importFrom(utils, packageVersion)
 importFrom(utils,str)
 importFrom(utils,tar)
 importFrom(utils,untar)

tmcrstudioaddin/R/TMC_plugin.R

@@ -66,28 +66,28 @@
 #' @details The TMC \code{RStudio} addin was made using
 #' \code{\link[shiny]{shiny-package}}, which allows making web
 #' applications and \code{RStudio} addins using \code{R}.
-no_tmcRtestrunner <- function() {
+.no_tmcRtestrunner <- function() {
   return(system.file(package = "tmcRtestrunner") == "")
 }
-tmcRtestrunner_version <- function() {
+.tmcRtestrunner_version <- function() {
   sum(unlist(packageVersion("tmcRtestrunner")) * c(100, 10, 1))
 }
-minimum_version <- "0.2.9"
+.minimum_version <- "0.2.9"
 tmcGadget <- function() {
   .starting_messages()
-  if (no_tmcRtestrunner()) {
+  if (.no_tmcRtestrunner()) {
     cat("-------------\n")
     cat(.in_red("ERROR: "))
     cat("No tmcRtestrunner package is installed.\n")
     cat("Please install tmcRtestrunner before trying again\n")
     return(FALSE)
   }
-  if (tmcRtestrunner_version() < 29) {
+  if (.tmcRtestrunner_version() < 29) {
     cat("-------------\n")
     cat(.in_red("ERROR: "))
     cat("The version tmcRtestrunner package is too old.\n")
     cat(paste0("Please install tmcRtestrunner with version >= ",
-               minimum_version,
+               .minimum_version,
                " before trying again\n"))
     return(FALSE)
   }