updated test cases for string and numeric functions with minor fixes in code.

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization_temp_missing_tests@1339 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/runtimets/results/string/matches11.adm b/asterix-app/src/test/resources/runtimets/results/string/matches11.adm
index 440a996..65ffc69 100644
--- a/asterix-app/src/test/resources/runtimets/results/string/matches11.adm
+++ b/asterix-app/src/test/resources/runtimets/results/string/matches11.adm
@@ -3,3 +3,5 @@
 false
 false
 false
+true
+false