Merge pull request #6 from anyfi/master

Remove old Anyfi.net integration
Merge pull request #7 from anyfi/master

Integration of Anyfi.net software.
Fixed bug for platforms with only one Ethernet interface.
Sometimes firstboot wasn't run. Sometimes firstboot didn't restore factory defaults. Fixed.
MD5 checksum files now only contain firmware filename (not path).
TP-LINK wr841n/d v5 and v8 tested for rgw and router. Fixes #2.
Added g++ to list of build dependencies. Fixes #4.
Removed TP-LINK wr841nd v1.5 from the AP product due to flash size limits.
Updated the anyfimac binary to version 1.3.9.
Packages feed was latest. Now locked to same rev as OpenWrt.
Firmware version information now written to /etc/carrierwrt_*.
New uci-migrations framework.
Migrate from old anyfi uci model to new when passing 1.0.0-8-ge3e3a4e.
Updated anyfi-mac to version 1.4.6.
Build system improvements.
Sometimes hostapd would crash on startup. Fixed.
Enabled ath wifi driver debugging in router/debug builds.
Disabled rx interrupt mitigation on AR9001 wifi chipsets.
Added hostapd-utils for router/debug builds.
Added patch to enable resetting ath9k through debugfs.