Update dependencies.
Thx to @bukhalo

Fix bug with watch mode in webpack #423

Fix bug with svg-sprites tars/tars-cli#111

• Update deps
• Update all tasks to be compatible with Gulp v4
• remove re-init
• Remove 8 and 9 node from tests

Fix gulp-sass version

Update deps

#395 Thanks to @impcyber

#392
Thanks to @Ccrazyy

Add option to set path to dev build
#389
Thanks to @Ccrazyy

Fix bug with not copied dot-files. Thanks to @Ccrazyy