Added load generator and profiler #1203

Job	Run time
Build and push all images (geo)	4m 34s
Build and push all images (profile)	4m 47s
Build and push all images (rate)	4m 31s
Build and push all images (recommendation)	4m 46s
Build and push all images (reservation)	4m 54s
Build and push all images (user)	5m 32s
Build and push all images (search)	4m 46s
Test Docker Compose (geo)	1m 23s
Test Docker Compose (geo-tracing)	1m 15s
Test Knative Deployment (hotel-app-geo, kn-geo.yaml)	2m 18s
Test Knative Deployment (hotel-app-geo-tracing, kn-geo-tracing.yaml)	2m 15s
Test Docker Compose (profile)	1m 18s
Test Knative Deployment (hotel-app-profile, kn-profile.yaml)	2m 16s
Test Knative Deployment (hotel-app-rate, kn-rate.yaml)	2m 17s
Test Docker Compose (rate)	1m 26s
Test Knative Deployment (hotel-app-recommendation, kn-recommendation.yaml)	2m 4s
Test Docker Compose (recommendation)	1m 21s
Test Knative Deployment (hotel-app-reservation, kn-reservation.yaml)	2m 14s
Test Docker Compose (reservation)	1m 22s
Test Knative Deployment (hotel-app-user, kn-user.yaml)	2m 22s
Test Docker Compose (user)	1m 17s
Test Knative Deployment (hotel-app-search, kn-search.yaml)	2m 30s
Test Docker Compose (search)	1m 22s
Test Knative Deployment (hotel-app-search-tracing, kn-search-tracing.yaml)	2m 12s
Test Docker Compose (search-tracing)	1m 17s
	1h 6m 19s

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