[SVN] r10972 (SQL)

[Ciarán Walsh]

Attempt to load the native PostgreSQL driver via gems, and fall back to the bundled pure ruby version if it’s not available.

Changed:
U   trunk/Bundles/SQL.tmbundle/Commands/Execute Line : Selection as Query.tmCommand
U   trunk/Bundles/SQL.tmbundle/Commands/Table Browser.tmCommand
U   trunk/Bundles/SQL.tmbundle/Support/bin/db_browser_lib.rb
U   trunk/Bundles/SQL.tmbundle/Support/templates/head.rhtml