[WIP] Store Sync (#1365)

* Initial cache implementation

* Write queue implementation

* Accidentally started writing the storage sync service

store/cache/cache_test.go

@@ -1,15 +0,0 @@
-package cache
-
-// import "testing"
-
-// func TestCache(t *testing.T) {
-// 	c := NewStore()
-// 	if err := c.Init(); err != nil {
-// 		//t.Fatal(err)
-// 	}
-// 	if results, err := c.Read("test"); err != nil {
-// 		//t.Fatal(err)
-// 	} else {
-// 		println(results)
-// 	}
-// }