Use trycatch@0.2.4
Checking in changes prior to tagging of version 0.0.7.

Changelog diff is:

diff --git a/History.md b/History.md
index ce2b2db..e6761e0 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,6 @@
+0.0.7 / 2013-08-13
+  * improve pg 9.0 compatibility
+
 0.0.6 / 2013-08-06
 ==================
   * columns named "_" results are being processed as json if it is string