Add Travis CI, badges, and beautify

Author: Geod24

.travis.yml

@@ -0,0 +1,17 @@
+language: d
+
+# Trusty is Travis' default but reached EOL 2019-04-30
+dist: xenial
+
+# Latest version of DMD/GDC/LDC
+matrix:
+  include:
+    - d: dmd
+    - d: ldc
+    - addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - gdc-9
+      env: DC=gdc-9

README.md

@@ -1,4 +1,7 @@
-# bitblob
+# BitBlob
+
+[![Build Status](https://travis-ci.com/geod24/bitblob.svg?branch=v1.x.x)](https://travis-ci.com/geod24/bitblob)
+[![DUB Package](https://img.shields.io/dub/v/bitblob.svg)](https://code.dlang.org/packages/bitblob)
 
 A lightweight wrapper to represent hashes as value types.