Bump to v0.4.4 (microsoft#1331)

* change to dev branch (microsoft#1323)

* Change node serial to new serial cli (microsoft#1322)

* add args to build

* initial integration of serial cli

* Add gulp task for serial-monitor-cli insertion

* Temporarily disable serial monitor insertion task

* Uncomment task

* change platforms to match os.platform

* fix linting

* add relative path for serial

Co-authored-by: Alan Leung <alleu@microsoft.com>

* Add fixes from code review (microsoft#1328)

* remove native serial dependencies

* fixes from code review

* Revert "remove native serial dependencies"

This reverts commit 6586a66.

* add vid pid support

* code review fixes

* revert stop to return bool

* pre release v0.4.4-rc1

* bump to 0.4.4-rc2

* bump to v0.4.4

Co-authored-by: Alan Leung <alleu@microsoft.com>

bump to 0.4.4-rc2

pre release v0.4.4-rc1

bump to v0.4.3

bump to v0.4.2

bump to v0.4.1

update version

pre-release v0.4.1-rc1

update changelog

update version