Project code merge

* Init commit

* Project refactoring

* Code refactoring, unit tests coverage

* Fix docker file. Packages update. Tests refactoring

* Added custom header for logging purposes

* Added graceful shodown

* Added devtools handler

* Added new routes. Code refactoring

* Added status handler

* README update

* Fixed README table

* README update

* Added defaultVersion support for browsers. Graceful shutdown prop update

* Fix typos in README

* Added config watcher, active session limits, status handler, logs handler. Fixed vnc handler error

Dockerfile

@@ -0,0 +1,23 @@
+FROM golang:alpine AS builder
+
+RUN apk add --quiet --no-cache build-base git
+
+WORKDIR /src
+
+ENV GO111MODULE=on
+
+ADD go.* ./
+
+RUN go mod download
+
+ADD . .
+
+RUN cd cmd/selenosis && \
+    go install -ldflags="-linkmode external -extldflags '-static' -s -w"
+
+
+FROM scratch
+
+COPY --from=builder /go/bin/selenosis /
+
+ENTRYPOINT ["/selenosis"]