Import 'regex' package vesion 1.3.6

* Add OWNERS
* No Android.bp yet
Bug: 152884384
Test: make

Change-Id: I455caf7833b6c437c1c133bc7b2f47b83da9cbce
diff --git a/examples/regexdna-output.txt b/examples/regexdna-output.txt
new file mode 100644
index 0000000..d36baa5
--- /dev/null
+++ b/examples/regexdna-output.txt
@@ -0,0 +1,13 @@
+agggtaaa|tttaccct 0
+[cgt]gggtaaa|tttaccc[acg] 3
+a[act]ggtaaa|tttacc[agt]t 9
+ag[act]gtaaa|tttac[agt]ct 8
+agg[act]taaa|ttta[agt]cct 10
+aggg[acg]aaa|ttt[cgt]ccct 3
+agggt[cgt]aa|tt[acg]accct 4
+agggta[cgt]a|t[acg]taccct 3
+agggtaa[cgt]|[acg]ttaccct 5
+
+101745
+100000
+133640