Build fixes

See merge request !56

Pricelists and VPN service concerned fixes, minor style fittings

See merge request !55

Feature 2648

See merge request !54

# Conflicts:
#	CMakeLists.txt
#	sources/main.c

[*] changed main() to cellframe_node_Main, cellframe_node__cli_Main, cellframe_node_tool_Main for android
[+] Added cellframe_node.h

Bugs 2791 2

See merge request !53

[*] Fixed chains bug

[+] Confirmations param for PoS consensus

changed load modules order

See merge request !52

Authoriztion fixed, submodules updated

See merge request !51

loop hang-up fix no 1

See merge request !50

[*] Movements between submodules
[-] Some useless files