* use electron 1.3.4

* ATOM_SHELL_INTERNAL_RUN_AS_NODE => ELECTRON_RUN_AS_NODE

* OSS input

* update electron.d.ts

* workaround for #8708

* bump oniguruma and chokidar with custom fsevents

* build with appveyor config from master

* oops, still use ELECTRON_RUN_AS_NODE

* use electron 1.3.5

* optional fsevents

* add cat.exe to workaround output issues

* use cat for tests

* remove some now obsolete ELECTRON_NO_ATTACH_CONSOLE

* also pipe output to cat for code.sh on windows

* unset ELECTRON_RUN_AS_NODE for appveyor

* fix tfs builds?

* fix build

* fix build?

* use cat only when running tests locally

fixes #11218

fixes #10764

Fixes #7220

Fixes #6902

Fixes #6556

fixes #5867

fixes #1033

This commit adds the --user-data-dir argument which allows a custom data dir
for Chromium's user data. This is useful when running as root on Linux since
the root user does not have read or write permissions for the ~/.config/Code
dir.

Part of #3068

This enables git integrations by waiting until the window is closed before
terminating the process. To set code as the default git editor run:

    git config --global core.editor "code --wait"

Fixes #744

Fixes #3565