Merge pull request #5 from biot/master

Refactored sd_rperfo.
Add HydraBus mode 'm' framework alpha HiZ & SPI (with same syntax as BusPirate protocol interaction).
TODO add real write/read ... on SPI
Updated submodule chibios & microrl to latest respective trunk
Fix mode 'm' SPI (with more than 4 parameters) to ignore additional parameters (also avoid a crash)
Makefile enable HYDRANFC support by default.
Updated sd_rperfo with benchmark on multiple block size(from 0.5KB to 64KB).
SPI1&2 commands added (beta) with generic commands m, i ...
Added drivers from stm32cube for STM32F4 and hydrafw abstraction driver bsp_spi.c/.h
Re-enable export HYDRAFW_NFC ?= 1
Fix sd_perf_run() typo blocks replaced by sectors
Fix for HydraNFC invalid command crash.
Update README.md
Modification of Protocol Interaction compliant with BusPirate syntax.
Lot of fix & cleanup.
Merge branch 'master' of https://github.com/bvernoux/hydrafw
Cleanup rewrite repeat interaction command
Added beta version of UART (support of UART1&2 work in progress not tested)
Refactor & cleanup of mode and added automatic history on mode selection
Add eclipse project files (for ChibiStudio or other Eclipse ARM Embedded)
Some fixes & cleanup.
Add UART Hardware mode & I2C bit-banging mode.
Tested with success(with logic analyzer) SPI, UART & I2C.
Added Pull parameter for I2C & SPI to use MCU Internal PullUp/PullDown or NoPull
Added cleanup for mode when changing mode the previous mode is called with mode_cleanup
Fixed and improved mode informations
Adds first attempts to EmBlocks project. Preconfigured to work with ST/Link. The project expects hydrafw_version.hdr to be pre-generated and located in .\hydrabus folder.
Merge pull request #6 from rdollet/master

Adds first attempts to EmBlocks project. Preconfigured to work with ST/L...
Updated new build options and fixed debug also added Release_os.