Merge pull request #11 from komainu8/release/v1.2.4

Add 1.2.4 entry.

Patch by komainu8. Thanks!!!

doc/text/news.md

@@ -1,5 +1,21 @@
 # News
 
+## 1.2.4: 2017-04-24
+
+### Improvements
+
+  * groonga-query-log-run-regression-test: Added `--old-groonga-option`
+    and `--new-groonga-option` options.
+    They add an additional old or new groonga option.
+    You can specify these options multiple times to specify multiple groonga
+    options.
+
+  * groonga-query-log-run-regression-test: Added a persistent cache verification
+    feature.
+    If verifies cache_hit_rate in status command results automatically when you
+    specify `--old-groonga-option=--cache-base-path` or
+    `--new-groonga-option=--cache-base-path`.
+
 ## 1.2.3: 2016-09-29
 
 ### Improvements