Name all presets columns as the database schema has changed.

This fixes the data injected into the presets table.
Output the basecurve in dt-curve-tool.
[l10n] Swedish update
letsgofloat: new IOP
Temperature iop: Fix process (Bayer)
Temperature iop: Fix process (X-Trans)
Invert iop: Fix output_bpp()
Invert iop: Fix process (Bayer)
Invert iop: Fix process (X-Trans)
letsgofloat iop: allow tiling
letsgofloat iop: implement OpenCL kernel!
Temperature iop: Fix process_cl
Invert iop: implement OpenCL kernel (1f)!
Invert iop: implement OpenCL kernel (4f)!
iop_dependencies.py: add letsgofloat
Run iop_dependencies.py after merge!
Temperature iop: show enable button
Temperature iop: disable piece if preset == passthrough
Temperature iop: remove preset 'passthrough`