Add reconnect test case
Add reconnect test case

This isn't really pq's purview, but it illustrates that issues like #95
are a database/sql problem (hence fixed).

ScriptRock/pq,VividCortex/pq,lib/pq,calebthompson/pq,bugreplaydev/pq,jnewmano/pq,sammi/pq,everalbum/pq,bugreplaydev/pq,flynn/pq,henrylee2cn/pq,beni55/pq,StabbyCutyou/pq,dongzerun/pq,cbandy/go-pq,jnewmano/pq,ympons/pq,amaniak/pq,erichnascimento/pq,ympons/pq,johto/pq,stvp/pq,springning/pq