Added privacy policy in decision storage

Jira-issue: WP-663
Fixed default policy

Added features not compliant to D3.4 in default policy

Jira-issue: WP-663
Merge pull request #386 from glatorre/WP-595

Implemented HTTP driver for Arduino board to interoperate with Sensor API (WP-595)

Jira: http://jira.webinos.org/browse/WP-595
Merge pull request #387 from ccameroni/WP-663-privacy-policy-decision-storage

WP-663 privacy policy decision storage
Folders refactoring for Arduino platform

Jira issue: WP-595
Implemented functionality for reading configuration parameters from SD
card in Arduino MEGA board

Jira issue: WP-595
Implemented dynamic IP assignment (DHCP) in HTTP driver for Arduino Mega board

Jira issue: WP-595