Merge branch 'master' into coursera
Merge branch 'master' into coursera
Merge branch 'master' into coursera
Merge branch 'master' into coursera
Replacing code inadvertantly deleted in a Byzantine sequence of branching and merging.
Merge branch 'master' into coursera
Skip count is uploaded to Coursera in the form of spaces at the end of base64 encoded word.
Merge branch 'master' into coursera
Merge remote-tracking branch 'swirldev/coursera' into coursera
DESCRIPTION and NAMESPACE fixed to pass devtools::check. They were probably corrupted in earlier, Byzantine sequence of merges and deletions.
removed excess comma in DESCRIPTION
dealt with merge conflict in DESCRIPTION