News features and improvements (#8)

* added config file implementation, refactoring

* add gitignore

* improved test

* preperations for more metrics

* added resource metrics

* added first bgp metrics

* added asn as label for bgp metrics

* added prefix and message counts to bgp metrics

* simplified

* Update README.md

* added yaml dependency

* fixed go routine call

* added timeout

* clean up

* added TLS support

* set default api port for TLS

* added routes metric

* added missing log information

vendor/github.com/prometheus/procfs/.travis.yml

@@ -1,5 +1,15 @@
 sudo: false
+
 language: go
+
 go:
-    - 1.7.6
-    - 1.8.3
+- 1.7.x
+- 1.8.x
+- 1.9.x
+- 1.10.x
+- 1.x
+
+go_import_path: github.com/prometheus/procfs
+
+script:
+- make style check_license vet test staticcheck