Added full firm and mac commands to sck custom terminal

Commands added to support the new config under the custom "###"
terminal mode
prevent WiFly bridge on CMD mode

Prevents the WiFly module bridge to send serial data when on CMD mode
serial bridge WiFly to USB limited CMD Mode

WiFly Serial Bridge limited to WiFly commands mode to prevent undesired
debug info when in SCK command mode
Code Formatting
sck loader stable version prev 0.8.6
sck loader stable version prev 0.8.6
0.8.6 Ready for release

- Added: WiFly Baudrate autodetect and repair
- Added: WiFly Auto firmware update
New utilities and compensation of analog reference voltage

Utilities:
Wifly_Update.ino
Wifly_Rescue.ino
Now also compiles in Arduino IDE 1.5.6
Merge pull request #14 from mdeheras/develop

Utilities, ADC improvements and Arduino IDE 1.5.6 compatibility
debug mode changes

debug changes to improve web conf. issues
Added and translated comments for the 0.8.6 production release
Added and translated comments for the 0.8.6 production release
merging develop on master for release