remove all remnants of course authoring code

DESCRIPTION

@@ -21,7 +21,6 @@ Imports:
     testthat,
     openintro,
     httr,
-    whisker,
     yaml,
     RCurl,
     digest

NAMESPACE

@@ -1,6 +1,5 @@
 # Generated by roxygen2 (4.0.0): do not edit by hand
 
-export(author_lesson)
 export(bye)
 export(info)
 export(install_course_directory)
@@ -43,6 +42,5 @@ importFrom(testthat,is_equivalent_to)
 importFrom(testthat,is_identical_to)
 importFrom(testthat,matches)
 importFrom(tools,file_ext)
-importFrom(whisker,whisker.render)
 importFrom(yaml,yaml.load)
 importFrom(yaml,yaml.load_file)

NEWS.md

@@ -18,7 +18,7 @@
   * `uninstall_course()`: Uninstall a course
   * `zip_course()`: Zip a course directory
 
-* Course authors can add custom tests for student repsonses.
+* Course authors can add custom tests for student responses.
   * Custom tests may be defined in the lesson directory in file named customTests.R.
   * Custom tests run in the same environment as tests provided with the package.
 

R/utilities.R

@@ -7,6 +7,12 @@ swirl_out <- function(..., skip_before=TRUE, skip_after=FALSE) {
   message(mes)
 }
 
+# Takes a plain English name and turns it into a more proper 
+# file or directory name
+make_pathname <- function(name) {
+  gsub(" ", "_", str_trim(name))
+}
+
 xfer <- function(env1, env2){
   lapply(ls(env1), function(var)getAssign(var, env1, env2))
 }