More informative error messages. Closes #218
Better parsing for namespace tags.
Closes #220
Adding an "s"
Merge pull request #223 from dougmitarotonda/patch-3

Adding an "s"
simple formatting
Fix broken hyperlink
Merge pull request #225 from dougmitarotonda/patch-5

Fix broken hyperlink
Merge pull request #224 from dougmitarotonda/patch-4

simple formatting
Clarify @keywords documentation

In response to https://github.com/klutometis/roxygen/issues/226
Merge pull request #227 from dougmitarotonda/patch-6

Clarify @keywords documentation
Fix namespace of roxygenise

From trying to run it, the command suggested was slightly off.
Merge pull request #228 from takluyver/patch-1

Fix namespace of roxygenise
Document objects created elsewhere
by documenting their name as a string. Closes #221