include deps/uv/include when building nw_base

For Node.js v10.6.0 support

bump version to 0.31.4

[test] Fix issue4993-window-resize-event-height

fixup! rebase to Chromium 68

bump version to 0.31.2

[test] Move test for issue4521 from full to sanity

- Move test for issue nwjs#4521 from full to sanity
- This test is passed on v0.13.0, failed on v0.31.0-beta1

[test] fix race condition in issue4877-inject-webview

bump version to 0.30.5

bump version to 0.30.4

Fix nwjs#6583: Menu and MenuItem leak