Removed bundledDependencies, support for node 0.10, 0.11, 0.12 and iojs

• feat(install): Added verbose output option to install command
• patch(deportee): Temporarily patching dependency lib to not use deptree for now
• chore(license): Updated year
• chore(reps): Updated nom dependencies to latest versions
• fix(tests): After updating to commander 2.6
• fix(tests): Backout latest version of rimraf
• chore(docs): Updated Contributing guide
• chore(tests): Add 0.11 and 0.12 as targets for jenkins testing
• chore(keywords): Updated keywords in package.json for npm
• chore(docs): Updated links to documentation and gitter chat
• chore(cleanup): General
• refactor(cli): Use 2 spaces and no extra spaces, finished removing bundledDependencies
• fix(tests): Updating help tests
• refactor(tests): Bringing up-to date with latest code
• refactor(tests): Added directive test
• chore(cleanup): Use chai.config.includeStack
• release(1.2.0): Removed bundledDependencies, support for node 0.10, 0.11, 0.12 and iojs