prepare to nightly builds

Add i686
cache optimization
add triggers

add $NIGTHLY to var

$(git --no-pager diff --name-only HEAD HEAD@{1} | grep \.js | wc -l)

add $NIGHTLY ENV for future nightly builds

stages:
  - test
  - js-build
  - build

js-release
  only:
    - master
    - beta
    - stable
    - tags

rename stages

fix lint
remove rust-beta and rust-nightly test's
add new job 'js-test' 'js-build'

change tags `rust-test` - `rust-stable` etc
add rust stable, beta, nightly test's

fix lint error in gitlab-ci.yml

1. Builds only  beta, stable, tags
2. test script for check js changes in `test-linux`
3. `js-test` and `js-release` only for jg* ng* ui* brances

Optimize build's
1. remove arm* from master
2. `js-pack` + `js-test` + `js-lint`

* Check if already running in ui command

* Windows tray app

* Upadted CI scripts

skip darwin and windows tests

allow_failure: true -> windows test

replace stage: test to build

fix windows test

Reorganize build queue
windows test

* Allow warnings.

* Disable verbose.

add --no-release test option
RUSTFLAGS="-D warnings"

* Skeleton packages

* Publish parity.js package to npm

* [ci skip] js-precompiled 20161029-190427

* Extra step information

* [ci skip] js-precompiled 20161029-192209

* Use autToken for npmjs (cannot run headless in docker)

* [ci skip] js-precompiled 20161029-193414

* Correct package.json structure

* [ci skip] js-precompiled 20161029-194003

* Scope package to public

* [ci skip] js-precompiled 20161029-194529

* Start package version at 0.1.0

* Build proper umd library

* [ci skip] js-precompiled 20161029-231233

* Update build/release stage

* [ci skip] js-precompiled 20161030-071454

* Basic README.md to satisfy npmjs

* [ci skip] js-precompiled 20161030-073150

* CommonJs format

* [ci skip] js-precompiled 20161030-075034

* Update README.md

* update dependencies

* [ci skip] js-precompiled 20161030-075727

* Starting package version

* Build only on master

add darwin and windows tests

fix darwin md5

add to arm*
export HOST_CC=gcc
export HOST_CXX=g++

remove armv6 from master
[ci skip]

fix windows HOST_CC HOST_CXX -> x86_64-pc-windows-msvc

fix arm* build ENV

enable arm* in master branch

add arm* bulds
add deb packages (amd64,arm64,armhf)

* Auto-bump js-precompiled on release

* [ci skip] js-precompiled 20161022-232245

* Remove old GitLab tests

* Only move file.ext (get rid of error)

* allow add, commit & push failures (auto-bump)

fix windows RUSTFLAGS

fix RUSTFLAGS in win build