Bid Glass Adapter: Merge externally set targeting params (#6426)
Bid Glass Adapter: Merge externally set targeting params (#6426)

* Added bidglass adapter + test

* PR Review Updates:

- Added formal params to getUserSyncs function definition
- getUserSyncs now always returns an array
- Improved unit test coverage

* PR Review Updates:

- Removed unused methods: getUserSyncs, onTimeout, onBidWon,
onSetTargeting
- Removed getUserSyncs unit test
- Removed "dead code"
- Removed some unnecessary comments
- Fixed usage of parseInt

* Bid Glass Bid Adapter: pass options in bid request

* Merge externally set targeting params

* Updates to address gulp errors

* Get `bidglass` reference from window
PWyrembak/Prebid.js,prebid/Prebid.js,Niksok/Prebid.js,gumgum/Prebid.js,HuddledMasses/Prebid.js,ImproveDigital/Prebid.js,prebid/Prebid.js,ImproveDigital/Prebid.js,PubWise/Prebid.js,PWyrembak/Prebid.js,gumgum/Prebid.js,ImproveDigital/Prebid.js,mcallari/Prebid.js,PubWise/Prebid.js,PubWise/Prebid.js,tchibirev/Prebid.js,gumgum/Prebid.js,HuddledMasses/Prebid.js,tchibirev/Prebid.js,PWyrembak/Prebid.js,Niksok/Prebid.js,Niksok/Prebid.js,HuddledMasses/Prebid.js,mcallari/Prebid.js,prebid/Prebid.js