Merge pull request watson-developer-cloud#204 from bobfang/update-deps

update dependencies, fix test case

feat(recognize-stream): add new websocket parameter

feat(recognize-stream): add new websocket parameters

fix(package.json): update dependencies to fix vulnerabilities (watson…

…-developer-cloud#183)

fix(urls): update deprecated watsonplatform.net urls

fix watson-developer-cloud#181

fix: update dependencies (watson-developer-cloud#168)

fix: Add image

fix: Update npmignore

Merge pull request watson-developer-cloud#153 from watson-developer-c…

…loud/media-stream

fix: Update camelCase parameter and fix bug in TTS

feat: update parameter names in recognize/synthesize streams to… (wat…

…son-developer-cloud#151)

feat: update parameter names in recognize/synthesize streams to be lower camel case