 - Fixes crashes in the CSV Field Mapping sheet caused by multiple threads and autorelease pools (fixes Issue #326)  - Reset the field mapping table list whenever it's about to be populated, fixing errors when performing imports into multi databases in the same session
 - Fixes crashes in the CSV Field Mapping sheet caused by multiple threads and autorelease pools (fixes Issue #326)
 - Reset the field mapping table list whenever it's about to be populated, fixing errors when performing imports into multi databases in the same session


git-svn-id: 6eeea455dc0e2ce42bed66071b2ee3651efe9ff5@987 eefc5464-0a4a-0410-82e6-d75a05d1654a

svn2github/Sequel-Pro,havocbane/sequel-pro,havocbane/sequel-pro,svn2github/Sequel-Pro,havocbane/sequel-pro,svn2github/Sequel-Pro,havocbane/sequel-pro,svn2github/Sequel-Pro