Added second example
Fixed missing build directory on deps gen
Added platform_init
Added systick and unified platform_* naming
Added protoboard uploader
Fixed sir layout in memory
LD now follows LDFLAGS and depends on the layout.ld
Disabled section optimisations
Fixed uploader
Fixed constants for SystemInit()
Added definitions for sys tick functions
Configurable debug output for lpc21isp
Fixed main clock to be driven by PLL output
Added CMSIS for mbed
Fixed platforms mcpu define, added -DPLATFORM
'rake build' is expected to be broken, removing
Added upload_mbed target
Build tree changes:

 * Deps are now resolved at later stage when platform is known,
   this allows platform CFLAGS in common sources.

 * Last built platform is noted down in .platform, targeting
   another platform forces clean.
Added mbed layout file
systick_setup now accepts counter value. Different values for platforms