Code amended.
Code amended.
Merge branch 'master' of https://github.com/datashield/dsbase into agaye
Function 'append2df.ds' renamed and code amended.
New function added and 'append2dfDS' removed.
Some obsolete functions removed and new functions added.
Bug in 'dubsetDS' sorted.
'subsetDS' amended and R base 'cov' added.
Code amended.
Code amended.
Bug sorted.
Code amended.
Code amended.
Code amended again.