Change in description layout

Font resize

Finish wiring, DRC done

Basic placement of rest of components

Removed unnecessary stuff, cleaning

Minor changes, changed RTC, added 3V3 regulator, changed USB connector, added fuses, reverse polarity protection, changed footprint for Schottky diodes, added filtering to input voltage, change in layout

Added values for parts in dc-dc converter

Merge branch 'add_RTC' into development First, basic layout

Merge branch 'add_RTC' into development

Merge branch 'implement_dc_dc_converter' into development Added to schematic, basic place choosen