tkbio type_nop/button: add app functions to set name
- type_help: make set value void*
- type_help: set_range_value function to search for multiple types
- layout: types: group buttons together
- layout: fix option_align_* order (for landscape format)
- slider: add text field, draw app name into field
tkbio: layout: split elem.color into fg/bg/text
tkbio: type_button: draw also text if pressed
tkbio: type_select: add app function to set name
- menu: display appnames