Add Watermark text to images in batch mode.
V.1.02 (20111108) - Based on the plugin batchwork.py Version 1.04 by Alexander Hadjiivanov 2010.
- Reported only the Bump Map portion of the code by Alexander
- The watermark is bumped with font size specified by the user (result is a smaller text box)
- Position is specified as corner of the image
- Added offset (horizontal and vertical) for the watermark,from the border of the image
- Added choice for horizontal or vertical position