Results 4 issues of Cenk Ebret

For a project, I am trying to run electron-chromedriver but I am getting these errors: ``` ./node_modules/.bin/chromedriver -h dyld: Library not loaded: @rpath/libffmpeg.dylib Referenced from: /Users/cxe10/workspace/FluxToolUiTests/node_modules/electron-chromedriver/bin/chromedriver Reason: image not found...

Lots of dependencies are using newer versions of quiver, which lets pub get fail.

Fix js error when there is no structuredText of startLine or structuredText of startLine has not text attribute. Also fixes this issueon karma-coverage: https://github.com/karma-runner/karma-coverage/issues/167

**Is your feature request related to a problem? Please describe.** Its annoying that when a tweet is clearly sarcastic (for example a football player is 41 years old -clearly old...