Add activity reporting SQL query generation code

This allows us to have a modular view of all tables used in activity reporting, to facilitate generating reports in BigQuery.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=161849007

java/google/registry/reporting/BUILD

@@ -7,6 +7,7 @@ licenses(["notice"])  # Apache 2.0
 java_library(
     name = "reporting",
     srcs = glob(["*.java"]),
+    resources = glob(["sql/*"]),
     deps = [
         "//java/google/registry/config",
         "//java/google/registry/gcs",
@@ -23,5 +24,6 @@ java_library(
         "@com_google_guava",
         "@com_google_http_client",
         "@javax_servlet_api",
+        "@joda_time",
     ],
 )