* update electron to 1.8.2
release notes: https://github.com/electron/electron/releases/tag/v1.8.2
* change yarn installation on travis
travis detects yarn lockfiles and automatically uses yarn in that case so no need to install it
* yarn is preinstalled on circleci
* Reimplement altIsMeta supprt with new xterm library
* Update xterm fork to use xtermjs/xterm.js@616958e
* Use node 8 in travis, needed by source-map@0.7.0
* Bumped dependencies to the latest version
* Bumped root lockfile
* Bumped app dependencies
* Fixed linting
* No command line switch needed anymore for native async/await
* Fixed color error
* Bumped Node.js versions for CI
* Downgraded hterm-umdjs
* Try to fix the AppVeyor build
* Made colors work again
* Add CircleCI Badge
* Fix typo
* Replace yarn by npm
* Replace yarn by npm
* Always generate the artifacts
* Use yarn for everything
* Also pin dependencies with Yarn
* Install yarn
* Adjusted config
* Only copy ZIP file
* Only build our branches
* Prevent Travis from building on macOS
* fix : install the missing package
Fix for the failing builds on Travis due to EONENT spawn error.
* fix : update the name to the correct package
* Revert "Remove `snap` target"
This reverts commit a8ce50508a.
* fix : add a ppa and install snapcraft
* fix : auto continue ppa adding
* update : install snapcraft only on linux
* Run the one tests that exists in Travis before a release
* switched back to being a nodejs project
* cleaned up travis config
* removed xcode version since it is the default value
source: https://docs.travis-ci.com/user/osx-ci-environment/#OS-X-Version
* trying to get 2 builds (instead of 3) out of Travis
