xArrowEmbedded V5.6

1. Enhanced OEM functions.
2. Some function enhanced and minor bug fixed

xArrowEmbedded V5.5

1. Add 25 kinds of statistics functions to the widget of data grid, historical trend, script command (rcd_*) also supported
2. Add function to resize the bitmap of the bitmap widget in Draw
3. Support batch data processing
4. Add LG Master-K protocol
5. Add script command to get relative time, this is useful to set the report query time
6. Remove report widget, it can be replaced by data grid widget, and reportDesign is a moduld only used by data grid now.
7. Some function enhanced and minor bug fixed