v0.3-pinocchio-6

Changes between v0.3-pinocchio-5 and v0.3-pinocchio-6:

• a7fff0f Fix checking out in build (Arthur Golubtsov)
• 1a4e9e3 builder: Checkout to master and fetch client_config from pinocchio_work (Arthur Golubtsov)
• fd1fc5d Client: restore default config (Arthur Golubtsov)
• a46984d Merge branch 'master' into pinocchio_work (Arthur Golubtsov)
• 5d97ca2 Client: restore default client_config file (Arthur Golubtsov)
• caa1441 Server: Add reboot_all command (Arthur Golubtsov)
• dd761e7 Server: Fix copter removing (Arthur Golubtsov)
• 90af9bb Client: Add reboot_all command (Arthur Golubtsov)
• 29a9fe5 Return own rights to pi:pi after files manipulation (Arthur Golubtsov)
• cb46165 Update git update function (Arthur Golubtsov)
• b5b5aac Update client_config file (Arthur Golubtsov)