Travis CI: Test more Perl versions

Enable fast finish and allow "bleed" to fail.

.travis.yml

@@ -1,5 +1,7 @@
 language: perl
 perl:
+  - "5.32"
+  - "5.30"
   - "5.28"
   - "5.26"
   - "5.24"
@@ -10,6 +12,13 @@ perl:
   - "5.14"
   - "5.12"
   - "5.10"
+  - "dev"
+  - "blead"
+
+matrix:
+  fast_finish: true
+  allow_failures:
+    - perl: blead
 
 before_install:
    - sudo apt-get update