more fixes for testing when latex not installed

--HG--
extra : source : 3d000d1ac41c9f18d7aecb740a05a1c6032733b3
Skipping more tests unless latex testing is specified

--HG--
extra : source : a02c2b5aede195a1e4f2c324cbd84b80bdaa682b
Minor tweak to .travis.yml to try to fix bad cpan modules for 1.3

--HG--
extra : source : ddf44bdd0f79c5ca489f03318714ab1458265696
tweaking .travis.yml for 1.4

--HG--
extra : source : 6c39dd6a370a518d9c30686ce459ebfee3bb5937
Fixing employee.sql load error

--HG--
extra : source : f04c56bf7ef17fb9dfb658380e807fc9ac8914b0
Skipping X12 tests unless specifically requested

--HG--
extra : source : 8111f16d99f4e470baddc5f814052e7abea23ba4
Tweaking x12 test initialization to better handle X12::Parser being not installed

--HG--
extra : source : f1944aa741b59d89b897357f9edf2cd101c0074f
Fixing syntax error

--HG--
extra : source : 1173ac13a54211bdf2217458c734f2908daa839c
Fixing pod coverage tests

--HG--
extra : source : 4a6d22e42a622ba767deea5fc8bdd7b8370c8dc5