Fix boolean types on Access, and use image for blob types
Fix boolean types on Access, and use image for blob types

Access is different than most other databases, in that it uses
-1/0 instead of 1/0 for true/false.

yazshel/sequel,pfarrell/sequel,uhoh-itsmaciek/sequel,nju520/sequel,knut2/sequel,Marketcircle/sequel,reubano/sequel,mpalmer/sequel,davidbegin/sequel,uhoh-itsmaciek/sequel,seeARMS/sequel,t-morgan/sequel,offshore-safety/sequel,gferguson-gd/sequel,beni55/sequel,dennis-d/custom_sequel,offshore-safety/sequel,yazshel/sequel,chef/sequel,gferguson-gd/sequel,bigfix/sequel,knut2/sequel,t-morgan/sequel,pfarrell/sequel,beni55/sequel,reubano/sequel,nicohvi/sequel,offshore-safety/sequel,davidbegin/sequel,nju520/sequel,mpalmer/sequel,seeARMS/sequel,nicohvi/sequel,freshpay/sequel,dennis-d/custom_sequel,freshpay/sequel