merge yshavit: Fixing the t3_regressions script to correctly work in teh cloud.
merge yshavit: Fixing the t3_regressions script to correctly work in teh cloud.

https://code.launchpad.net/~yshavit/akiban-server/t3_regressions_fixes/+merge/127562
wfxiang08/sql-layer-1,jaytaylor/sql-layer,relateiq/sql-layer,ngaut/sql-layer,wfxiang08/sql-layer-1,ngaut/sql-layer,shunwang/sql-layer-1,qiuyesuifeng/sql-layer,shunwang/sql-layer-1,qiuyesuifeng/sql-layer,jaytaylor/sql-layer,qiuyesuifeng/sql-layer,wfxiang08/sql-layer-1,relateiq/sql-layer,relateiq/sql-layer,wfxiang08/sql-layer-1,ngaut/sql-layer,shunwang/sql-layer-1,qiuyesuifeng/sql-layer,jaytaylor/sql-layer,shunwang/sql-layer-1,ngaut/sql-layer,jaytaylor/sql-layer,relateiq/sql-layer