fixing pool config order
fix for #82, hasTable returning true
fix for internal mutation of builder on multiple toSql calls
doc updates for 0.4.5
release 0.4.5
Merge branch 'master' into gh-pages

* master:
  release 0.4.5
  doc updates for 0.4.5
  fix for internal mutation of builder on multiple toSql calls
  fix for #82, hasTable returning true
  fixing pool config order