GEODE-992: Integrate with Travis CI
GEODE-992: Integrate with Travis CI

Updating README to add CI status. Also:
- Added Anchors and links to all sections
- Added links to wiki and documentation
- Headings are now h2 rather than h1

closes #107

pivotal-amurmann/geode,shankarh/geode,jdeppe-pivotal/geode,davebarnes97/geode,deepakddixit/incubator-geode,PurelyApplied/geode,smgoller/geode,pivotal-amurmann/geode,davinash/geode,davebarnes97/geode,prasi-in/geode,davebarnes97/geode,jdeppe-pivotal/geode,davinash/geode,smanvi-pivotal/geode,deepakddixit/incubator-geode,shankarh/geode,jdeppe-pivotal/geode,shankarh/geode,masaki-yamakawa/geode,davebarnes97/geode,pdxrunner/geode,pdxrunner/geode,davebarnes97/geode,masaki-yamakawa/geode,davinash/geode,deepakddixit/incubator-geode,jdeppe-pivotal/geode,PurelyApplied/geode,pdxrunner/geode,smgoller/geode,davinash/geode,masaki-yamakawa/geode,PurelyApplied/geode,davinash/geode,davinash/geode,smgoller/geode,charliemblack/geode,shankarh/geode,smanvi-pivotal/geode,smgoller/geode,pdxrunner/geode,deepakddixit/incubator-geode,charliemblack/geode,prasi-in/geode,jdeppe-pivotal/geode,davebarnes97/geode,pdxrunner/geode,davinash/geode,smgoller/geode,masaki-yamakawa/geode,pivotal-amurmann/geode,smgoller/geode,PurelyApplied/geode,pdxrunner/geode,PurelyApplied/geode,shankarh/geode,jdeppe-pivotal/geode,smgoller/geode,masaki-yamakawa/geode,charliemblack/geode,smanvi-pivotal/geode,pdxrunner/geode,deepakddixit/incubator-geode,prasi-in/geode,pivotal-amurmann/geode,smanvi-pivotal/geode,deepakddixit/incubator-geode,charliemblack/geode,PurelyApplied/geode,davebarnes97/geode,prasi-in/geode,charliemblack/geode,masaki-yamakawa/geode,masaki-yamakawa/geode,deepakddixit/incubator-geode,PurelyApplied/geode,jdeppe-pivotal/geode,smanvi-pivotal/geode,prasi-in/geode,pivotal-amurmann/geode