* Removed package-lock.json form gitignore as it ensures specific package versions
* Updated all @angular web dependencies
* Resolved tslint errors using autofix option
* Resolved some more tslint issues
* Added lint scripts to package.json to easy lint the ts files
* Updated codelyzer and tslint
* Run web on travis using node 10 and run the lint task
* Resolved some more tslint issues after upgrading tslint and codelyzer
* Resolved golint issues with regards to exchange comments
* Resolved spelling errors shown by goreportcard.com
* Resolved gofmt warnings using goreportcard.com
* Resolved golint issue by removing unrequired else statement
* Refactored slack.go to reduce cyclomatic complexity
* Fixed govet issue where Slack was passed as value instead of reference
