Update Build.scala
Add a method for dumping LTSV while preserving order

Copied wholesale from [cb372's PR on Skinny](https://github.com/skinny-framework/skinny-framework/commit/c187344225a3c230ca487bcfb523e337c78c1a2d)
Merge pull request #4 from lloydmeta/feature/dump_with_order_preserved

Add a method for dumping LTSV while preserving order
Updated build settings
Add Travis CI widget, sbt-pgp
Merge branch 'release/1.0.1'