Gitin 0.2.6 add common images directory

0.2.6
In the configuration, the image directory will get its subdirectories now.
A second picture directory can be given (subdirectories will be made) as a "source" for your pictures; it can be a mapped drive on a server that is the common place to store pictures of new devices, locations.

0.2.5 !! table modification!!
- added gitinExample.sql with some sample data
- table device gets field for main os and an os remark field.

0.2.4
- form device: initially disable the picturebox until record choosen from list (to avoid accidental change)

0.2.3
- form location gets faster data entry with save+new button