Change README to Markdown and fix Travis for 2.0

Converting the README into Markdown format makes it a lot easier to
comprehent. Also cleaned up the formatting.

The 2.0 branch had a broken Travis configuration. Fixed it and changed
links to point to 2.0 branch.

.travis.yml

@@ -6,18 +6,8 @@ os: linux
 
 env:
   global:
-    - MARIADB_URL=https://downloads.mariadb.org/interstitial/mariadb-5.5.48/bintar-linux-glibc_214-x86_64/mariadb-5.5.48-linux-glibc_214-x86_64.tar.gz/from/http%3A//mirror.netinch.com/pub/mariadb/
-    - MARIADB_TAR=mariadb-5.5.48-linux-glibc_214-x86_64.tar.gz
-    - MARIADB_DIR=mariadb-5.5.48-linux-x86_64
     - secure: "kfzqiIq1XhZ89XYsnqFhPKr5UWB+W4fYAYpOYOLgWMmqfjwqQTm1nN/A6TuFmdbTrzB6hLawsxIUrPS+QKs4TI8tTQMRZ8IZV4TIUQVa7SNQljwrKvnSu0fSoqpPrvXxjEjbTlvpo7X5EKCyCB0Xz6NaYVJIvE9bYnwCEAJw30k="
 
-
-# prepare the environment
-before_script:
-  # get mariadb packages from mariadb.org
-  - chmod +x .travis/download_mariadb.sh
-  - .travis/download_mariadb.sh
-
 # actual compilation commands
 script:
   - chmod +x .travis/build_maxscale.sh
@@ -31,6 +21,8 @@ addons:
       - libpcre3-dev
       - doxygen
       - pandoc
+      - uuid
+      - uuid-dev
   coverity_scan:
     project:
       name: "mariadb-corporation/MaxScale"