remove one list of dependencies and doc the others

.travis.yml

@@ -1,3 +1,4 @@
+# XXX module deps added below should also go in 'util/update-and-sync' and the test
 sudo: false
 
 language: perl6

README.md

@@ -57,14 +57,11 @@ No need to submit a pull request!
 
 ## Dependencies
 
-To run all examples and tests, the following modules need to be installed:
-
-    URI
-    Pod::To::HTML
-    LWP::Simple
-    Algorithm::Soundex
-    DBIish
-    Text::VimColour
+To run all examples and tests, a number of modules need to be installed.
+
+These are listed in '.travis.yml', 'util/update-and-sync' and the test.
+
+Ideally the list should be refactored and defined in fewer places.
 
 ## Running the examples
 

t/000-check-dependencies.t

@@ -12,7 +12,7 @@ my @dependencies = qw{
     Algorithm::Soundex
     DBIish
     File::Temp
-    HTTP::Easy::PSGI
+    HTTP::Easy
 };
 
 for @dependencies -> $dep {

util/update-and-sync

@@ -1,6 +1,7 @@
 #!/bin/bash
 # this script is used on hack.p6c.org as the 'examples.perl6.org' user to update
 # the website.
+# XXX module deps added below should also go in '.travis.yml' and the test
 
 set -e
 set -x