Fix SPI MISO on F4 board
Move CC3000 to SPI3 (same pins) so SPI1 can be used for other things
Compile CC3000 support in for the F4 (untested)
Code tidyup and slow SPI send down again (as it was unstable)
Process.env now reports board serial # and current console device (se we can throttle for Bluetooth) (fix #219)
CC3000 support on F4
General bugfixing for low memory situations
            Make string free non-recursive
            Fix issue where fs.readFile of a big file would cause Espruino to crash
Fix memory test harness
Bump version
Fix memory leak in Array.slice
Fix broken Serial initialisation (partial fix for #241)
Add fs.unlink (for deleting files)
Fix url parsing when there are two slashes
            Fix recent changeInterval regression
Making CC3000 recover properly in the case of repeated HTTP GET
first commit of wiznet code. Connects and writes IP. Otherwise is broken so far
Add alternate function remapping for Serial and improve Serial.setup error reporting, fix #241
HTTP client now working
rename to avoid name clash
Wiznet HTTP server now working
Now automatically find a free socket
Merge branch 'wiznet'