pgAdmin 4 commit: Apply previous electron changes.

Apply previous electron changes.

Branch
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electron2

Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=f8baa9e5620e250329ce0ff45fcff802f31a1bbd

Modified Files
--------------
electron/assets/icons/{ => darwin}/pgAdmin4.icns |   Bin
electron/assets/icons/{ => linux}/pgAdmin4.png   |   Bin
electron/assets/icons/{ => windows}/pgAdmin4.ico |   Bin
electron/index.html                              |    19 +
electron/package-lock.json                       | 14878 +--------------------
electron/package.json                            |     8 +-
electron/src/index.html                          |    10 +
electron/src/index.js                            |   336 +-
electron/src/logger.js                           |     8 +-
electron/test/index.js                           |    40 +
electron/yarn.lock                               |    14 +-
11 files changed, 194 insertions(+), 15119 deletions(-)