Fix 2 links.
Merge pull request #648 from julien-f/patch-1

Fix 2 links.
minor doc tweak
dep updates
3.8.8
Add recipe for outputting both minified and non-minified scripts
Merge pull request #671 from Daniel15/minify

Add recipe for outputting both minified and non-minified scripts
document the return value of gulp.src

Closes #673
Merge pull request #674 from pkozlowski-opensource/issue673

document the return value of gulp.src
add support for arbitrary node-flags
Merge pull request #680 from tkellen/node-flags

add support for arbitrary node-flags
initial gulp4 commit
remove garbage tests
desupport array syntax for gulp.watch
exit with code 1 on first error
fix --tasks-simple
async tasks
fully desupport array syntax for watch
desupport gulp.reset
update readme to new syntax