v0.16.3

• Add Net::LDAP::InvalidDNError #371
• Use require_relative instead of require #360
• Address some warnings and fix JRuby test omissions #365
• Bump rake dev dependency to 12.3 #359
• Enable rubocop in ci #251
• Enhance rubocop configuration and test syntax #344
• CI: Drop rbx-2, uninstallable #364
• Fix RuboCop warnings #312
• Fix wrong error class #305
• CONTRIBUTING.md: Repair link to Issues #309
• Make the generate() method more idiomatic... #326
• Make encode_sort_controls() more idiomatic... #327
• Make the instrument() method more idiomatic... #328
• Fix uninitialised Net::LDAP::LdapPduError #338
• README.rdoc: Use SVG build badge #310
• Update TravisCI config to inclue Ruby 2.7 #346
• add explicit ** to silence Ruby 2.7 warning #342
• Support parsing filters with attribute tags #345
• Bump rubocop development dependency version #336
• Add link to generated and hosted documentation on rubydoc #319
• Fix 'uninitialized constant Net::LDAP::PDU::LdapPduError' error #317
• simplify encoding logic: no more chomping required #362