diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e9e566b..6a5ebbd 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -6,7 +6,7 @@ Community contributions are essential for keeping Ruby RDF great. We want to kee
This repository uses [Git Flow](https://github.com/nvie/gitflow) to manage development and release activity. All submissions _must_ be on a feature branch based on the _develop_ branch to ease staging and integration.
-* create or respond to an issue on the [Github Repository](http://github.com/ruby-rdf/rdf-microdata/issues)
+* create or respond to an issue on the [Github Repository](https://github.com/ruby-rdf/rdf-microdata/issues)
* Fork and clone the repo:
`git clone git@github.com:your-username/rdf-microdata.git`
* Install bundle:
@@ -30,7 +30,7 @@ This repository uses [Git Flow](https://github.com/nvie/gitflow) to manage devel
of thumb, additions larger than about 15 lines of code), we need an
explicit [public domain dedication][PDD] on record from you.
-[YARD]: http://yardoc.org/
-[YARD-GS]: http://rubydoc.info/docs/yard/file/docs/GettingStarted.md
-[PDD]: http://lists.w3.org/Archives/Public/public-rdf-ruby/2010May/0013.html
+[YARD]: https://yardoc.org/
+[YARD-GS]: https://rubydoc.info/docs/yard/file/docs/GettingStarted.md
+[PDD]: https://lists.w3.org/Archives/Public/public-rdf-ruby/2010May/0013.html
[pr]: https://github.com/ruby-rdf/rdf-microdata/compare/
diff --git a/Gemfile b/Gemfile
index c4cd63b..2b51158 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
-source "http://rubygems.org"
+source "https://rubygems.org"
gemspec
@@ -15,6 +15,7 @@ group :development do
gem 'rdf-isomorphic', git: "https://github.com/ruby-rdf/rdf-isomorphic", branch: "develop"
gem "rdf-spec", git: "https://github.com/ruby-rdf/rdf-spec", branch: "develop"
gem 'rdf-turtle', git: "https://github.com/ruby-rdf/rdf-turtle", branch: "develop"
+ gem 'rdf-vocab', git: "https://github.com/ruby-rdf/rdf-vocab", branch: "develop"
gem 'sxp', git: "https://github.com/dryruby/sxp.rb", branch: "develop"
end
diff --git a/README.md b/README.md
index 7f95f2d..85e1050 100755
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
[Microdata][] parser for RDF.rb.
-[![Gem Version](https://badge.fury.io/rb/rdf-microdata.png)](http://badge.fury.io/rb/rdf-microdata)
-[![Build Status](https://secure.travis-ci.org/ruby-rdf/rdf-microdata.png?branch=master)](http://travis-ci.org/ruby-rdf/rdf-microdata)
+[![Gem Version](https://badge.fury.io/rb/rdf-microdata.png)](https://badge.fury.io/rb/rdf-microdata)
+[![Build Status](https://secure.travis-ci.org/ruby-rdf/rdf-microdata.png?branch=master)](https://travis-ci.org/ruby-rdf/rdf-microdata)
## DESCRIPTION
RDF::Microdata is a Microdata reader for Ruby using the [RDF.rb][RDF.rb] library suite.
@@ -45,10 +45,10 @@ GRDDL-type triple generation, such as for html>head>title anchor tags.
If the `RDFa` parser is available, {RDF::Microdata::Format} will not assert content type `text/html` or file extension `.html`, as this is also asserted by RDFa. Instead, the RDFa reader will invoke the microdata reader if an `@itemscope` attribute is detected.
## Dependencies
-* [RDF.rb](http://rubygems.org/gems/rdf) (>= 3.1)
-* [RDF::XSD](http://rubygems.org/gems/rdf-xsd) (>= 3.1)
+* [RDF.rb](https://rubygems.org/gems/rdf) (>= 3.1)
+* [RDF::XSD](https://rubygems.org/gems/rdf-xsd) (>= 3.1)
* [HTMLEntities](https://rubygems.org/gems/htmlentities) ('>= 4.3.0')
-* [Nokogiri](http://rubygems.org/gems/nokogiri) (>= 1.10)
+* [Nokogiri](https://rubygems.org/gems/nokogiri) (>= 1.10)
* Soft dependency on [Nokogumbo](https://github.com/rubys/nokogumbo) (~> 2.0)
## Documentation
@@ -70,13 +70,13 @@ The reader exposes a `#rdfa` method, which can be used to retrieve the transform
## Resources
* [RDF.rb][RDF.rb]
-* [Documentation](http://www.rubydoc.info/github/ruby-rdf/rdf-microdata/)
+* [Documentation](https://www.rubydoc.info/github/ruby-rdf/rdf-microdata/)
* [History](file:History.md)
* [Microdata][]
* [Microdata RDF][]
## Author
-* [Gregg Kellogg](http://github.com/gkellogg) -
+* [Gregg Kellogg](https://github.com/gkellogg) -
## Contributing
@@ -95,20 +95,20 @@ The reader exposes a `#rdfa` method, which can be used to retrieve the transform
## License
This is free and unencumbered public domain software. For more information,
-see or the accompanying {file:UNLICENSE} file.
+see or the accompanying {file:UNLICENSE} file.
## FEEDBACK
* gregg@greggkellogg.net
-*
-*
-*
+*
+*
+*
[RDF.rb]: https://github.com/ruby-rdf/rdf
-[YARD]: http://yardoc.org/
-[YARD-GS]: http://rubydoc.info/docs/yard/file/docs/GettingStarted.md
-[PDD]: http://lists.w3.org/Archives/Public/public-rdf-ruby/2010May/0013.html
-[Microdata]: http://dev.w3.org/html5/md/Overview.html "HTML Microdata"
-[Microdata RDF]: http://dvcs.w3.org/hg/htmldata/raw-file/default/microdata-rdf/index.html "Microdata to RDF"
-[Microdata doc]: http://rubydoc.info/github/ruby-rdf/rdf-microdata/frames
+[YARD]: https://yardoc.org/
+[YARD-GS]: https://rubydoc.info/docs/yard/file/docs/GettingStarted.md
+[PDD]: https://lists.w3.org/Archives/Public/public-rdf-ruby/2010May/0013.html
+[Microdata]: https://dev.w3.org/html5/md/Overview.html "HTML Microdata"
+[Microdata RDF]: https://dvcs.w3.org/hg/htmldata/raw-file/default/microdata-rdf/index.html "Microdata to RDF"
+[Microdata doc]: https://rubydoc.info/github/ruby-rdf/rdf-microdata/frames
[Nokogumbo]: https://github.com/rubys/nokogumbo/#readme
diff --git a/UNLICENSE b/UNLICENSE
index 68a49da..cbd74c5 100644
--- a/UNLICENSE
+++ b/UNLICENSE
@@ -21,4 +21,4 @@ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
-For more information, please refer to
+For more information, please refer to
diff --git a/VERSION b/VERSION
index fd2a018..94ff29c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.1.0
+3.1.1
diff --git a/etc/doap.html b/etc/doap.html
index f955280..86d520e 100644
--- a/etc/doap.html
+++ b/etc/doap.html
@@ -3,7 +3,7 @@
Microdata reader for Ruby.
-
+