Project restructure (#18)

* First pass at restructuring the project; untested but it does compile

* Restructure builds and runs 🎉

* Add the dist folder to the gitignore

* Update core/playlist/monitor.go

* golint and reorganize the monitor.go file

Co-authored-by: Gabe Kangas <gabek@real-ity.com>

core/storage.go

@@ -0,0 +1,31 @@
+package core
+
+import (
+	"github.com/gabek/owncast/config"
+	"github.com/gabek/owncast/core/playlist"
+	"github.com/gabek/owncast/core/storageproviders"
+)
+
+var (
+	usingExternalStorage = false
+)
+
+func setupStorage() error {
+	if config.Config.IPFS.Enabled {
+		_storage = &storageproviders.IPFSStorage{}
+		usingExternalStorage = true
+	} else if config.Config.S3.Enabled {
+		_storage = &storageproviders.S3Storage{}
+		usingExternalStorage = true
+	}
+
+	if usingExternalStorage {
+		if err := _storage.Setup(); err != nil {
+			return err
+		}
+
+		go playlist.StartVideoContentMonitor(_storage)
+	}
+
+	return nil
+}