Use Gem::Specification#doc_dir in Gem::RDoc and reduce exposed attributes inside Gem::RDoc.
- Gem::FilePermissionError now has an a #directory accessor. The "Successfully installed foo-1.0" message is now printed by a post_install hook.
…f there are any. (experimental)
The post_installs now provides the Gem::DependencyInstaller instance and the list of specifications.
…nishes installing a set of gems - Fix documentation for the various hooks collections
…isable documentation, --document=ri to only generate ri.
…ed orphaned merge conflict delimiter