Photoshop PSD rework and other bug fixes

Changed:

•  Font size limit increased from 80 to 300.
• If current color alpha is 0 and you select a color from the palette, alpha is restored to 255.

Fixed:

• If mousewheel zoom during selection, marquee lines go out of view.
•  Photoshop PSD reworked to be more stable.
•  Importing PSD with a frame that is larger than the layer can cause application to crash.
• Importing Photoshop layer opacity imported incorrectly.
• Importing Photoshop import with indexed color not working.
• Fixed crash that sometimes occurred when resizing an image to a smaller size.
• Can't paint with the brush after using the flood fill tool.
• New color replacer guide color does not always match color selection.
• Right click during selection will allow erasing of content.
• Image flip horizontal or vertical only flips the current layer.
• Blend modes in Simplified Chinese locale are in English.