Updated BT iface, added battery charger (wip)

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Update components library

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Redesigned to rect (wip, check BAT)

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Finalized design, prepared for gerber

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Finalized design, prepared for gerber (sch update)

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Finalized design, prepared for gerber (brd update)

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Gerber files added

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Add afe44xx schematics

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Revision 2 for manufacturing

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>