Technical fixes (#203)

* Fix html-proofer ignore attribute for broken URLs

* Update Jekyll configuration to use plugins instead of gems (deprecated)

* Update Graeme's affiliation

* Update url-ignore

Author: graeme-a-stewart

.travis-scripts/url-ignore

@@ -1,8 +1,11 @@
 # Do not use this file to suppress checks against URLs any more.
-# Instead please add the tag "data-proofer-ignore" to your link,
+# Instead please add the attribute tag "data-proofer-ignore" to your link,
 # see 
 # https://github.com/gjtorikian/html-proofer#ignoring-content
 #
 # To use this technique with a markdown URL, you can use the
 # kramdown extension that adds tags to URLs, e.g.
-# [link text](http://valid.but.unferifiable.com/){:data-proofer-ignore}
+# [link text](http://valid.but.unferifiable.com/){:data-proofer-ignore=""}
+#
+# N.B. Jekyll's kramdown generator changed to ignore plain attributes attached
+# to links, but using an empty value works just fine. 

_config.yml

@@ -7,7 +7,7 @@ highlighter: rouge
 markdown: kramdown
 future: true
 exclude: [vendor]
-gems:
+plugins:
   - jekyll-mentions
   - jekyll-sitemap
   - jekyll-redirect-from

_gsocproposals/proposal_ATLASrucio.md

@@ -48,5 +48,7 @@ A working implementation of the desired new functionalities and fully tested at
 ## Links
 
 - [Rucio Public Github Mirror](https://github.com/rucio01/rucio)
-- [Rucio Website](http://rucio.cern.ch){:data-proofer-ignore}
+- [Rucio Website](http://rucio.cern.ch){:data-proofer-ignore=""}
 - [Google Cloud Services](https://cloud.google.com/)
+
+<!-- rucio.cern.ch has a broken CA right now --> 

_gsocproposals/proposal_TMVAmlr.md

@@ -8,7 +8,7 @@ organization:
 ---
 
 # Description
-[mlr](https://mlr-org.github.io/) is an [R](https://cran.r-project.org/) package that integrates almost all machine learning packages in R. [RMVA](http://oproject.org/RMVA){:data-proofer-ignore} is a set of plugins for TMVA based on [ROOTR](http://oproject.org/ROOT+R){:data-proofer-ignore} that allows the use of R in TMVA. The idea is to update the library RMVA to use mlr.
+[mlr](https://mlr-org.github.io/) is an [R](https://cran.r-project.org/) package that integrates almost all machine learning packages in R. [RMVA](http://oproject.org/RMVA){:data-proofer-ignore=""} is a set of plugins for TMVA based on [ROOTR](http://oproject.org/ROOT+R){:data-proofer-ignore=""} that allows the use of R in TMVA. The idea is to update the library RMVA to use mlr.
 
 <!-- oproject is very slow and times out on html-proofer --> 
 
@@ -35,5 +35,5 @@ organization:
 
   * [http://root.cern](http://root.cern)
   * [http://mlr-org.github.io](http://mlr-org.github.io)
-  * [http://oproject.org/RMVA](http://oproject.org/RMVA)
-  * [http://oproject.org/ROOT+R](http://oproject.org/ROOT+R)
+  * [http://oproject.org/RMVA](http://oproject.org/RMVA){:data-proofer-ignore=""}
+  * [http://oproject.org/ROOT+R](http://oproject.org/ROOT+R){:data-proofer-ignore=""}

organization/team.md

@@ -18,7 +18,7 @@ Currently the activities within the HSF are organized by the *HSF startup team*.
  * Dario Menasce - [INFN](http://www.mi.infn.it)
  * Mark Neubauer - University of Illinois at Urbana-Champaign
  * Elizabeth Sexton-Kennedy - [FNAL](http://www.fnal.gov)
- * Graeme Stewart - [Glasgow](http://www.gla.ac.uk/schools/physics/research/groups/particlephysicsexperiment/)
+ * Graeme Stewart - [CERN](https://cern.ch)
  * Craig Tull - [LBNL](http://www.lbl.gov)
  * Andrea Valassi - [CERN](http://cern.ch)
  * Brett Viren - [BNL](https://www.bnl.gov)