Using latest typepal and some documentation disabled for now

Author: DavyLandman

courses/Packages/index.md

@@ -49,7 +49,7 @@ The currently available packages are grouped in two categories: language support
 
 | Library Name | Package | Note |
 | ------------ | ------- | ----- |
-| Dr Ambiguity | [drambiguity](/docs/Packages/DrAmbiguity) | Interactive UI based on Salix for detection, diagnostics and fixing of ambiguity context-free grammars. |
+| Dr Ambiguity | drambiguity | Interactive UI based on Salix for detection, diagnostics and fixing of ambiguity context-free grammars. Currently documentation is not building, will be released as soon as possible |
 | Salix        | [salix-core](/docs/Packages/org.rascalmpl.salix-core) | User interface framework for Rascal |
 | Salix Contrib | [salix-contrib](/docs/Packages/org.rascalmpl.salix-contrib) | Useful extensions for Salix |
 | Rascal GIT   | [rascal-git](/docs/Packages/edu.appstate.cs.rascal-git/) | Accessing GIT from Rascal |

pom.xml

@@ -29,7 +29,7 @@
         <clair.version>0.13.2</clair.version>
         <rascal-git.version>0.1.16</rascal-git.version>
         <flybytes.version>0.2.9</flybytes.version>
-        <typepal.version>0.15.3</typepal.version>
+        <typepal.version>0.15.4</typepal.version>
         <salix-core.version>0.2.8</salix-core.version>
         <salix-contrib.version>0.2.8</salix-contrib.version> 
         <drambiguity.version>0.3.7</drambiguity.version>