TravisCI: Specify the Perl versions that we want.

.travis.yml

@@ -1,18 +1,16 @@
 ---
 before_install:
-  - export AUTOMATED_TESTING=1 HARNESS_OPTIONS=j10:c HARNESS_TIMER=1
+  - export HARNESS_OPTIONS=j10:c HARNESS_TIMER=1
   - rm .travis.yml
   - git config --global user.name "Dist Zilla Plugin TravisCI"
   - git config --global user.email $HOSTNAME":not-for-mail@travis-ci.org"
 install:
-  - cpanm  --quiet  --notest --skip-satisfied Dist::Zilla
-  - "dzil authordeps | grep -vP '^\\[\\w+\\]' | xargs -n 5 -P 10 cpanm  --quiet   --notest  --skip-satisfied"
-  - "dzil listdeps | grep -vP '^\\[\\w+\\]' | xargs -n 5 -P 10 cpanm  --quiet   --notest  --skip-satisfied"
-  - cpanm  --quiet   --notest  App::DuckPAN
-  - duckpan DDG
+  - cpanm  --quiet  --notest --skip-installed Dist::Zilla
+  - dzil authordeps | grep -ve '^\W' | xargs -n 5 -P 10 cpanm  --quiet   --notest  --skip-installed
+  - dzil listdeps | grep -ve '^\W' | cpanm  --quiet   --notest  --skip-installed
 language: perl
 perl:
-  - 5.18
   - 5.16
+  - 5.18
 script:
   - dzil smoke --release --author

dist.ini

@@ -97,3 +97,7 @@ tag_format = %v
 
 [Git::Push]
 push_to = origin master
+
+[TravisCI]
+perl_version = 5.16
+perl_version = 5.18