full abstracted i2c driver for LPC2387
added support for the ADC module of the mc1322x MCU
I2C Driver, Coding conventions
fixed casting of TCP flag in cc110x driver
fix frame padding, refactor native tap
add the heap command to the shell command list + coding conventions.
Converting tabs to spaces.
added missing includes in cc110x_ng files
include sc_heap only when building for LPC boards
adjusted default stack sizes for msp430

* stack size for idle thread was too small
* main stack gets initialized with KERNEL_CONF_STACKSIZE_DEFAULT +
  KERNEL_CONF_STACKSIZE_PRINTF, leading to a huge main thread stack
Merge pull request #214 from OlegHahm/sc_heap_fix

include sc_heap only when building for LPC boards
Merge pull request #200 from LudwigOrtmann/fix_padding_refactor_native_tap

fix frame padding, refactor native tap
Merge pull request #213 from OlegHahm/cc10x_ng_includes

added missing includes in cc110x_ng files
moved GPIO implementation from boards to RIOT since ADC implementation depends on it
fix prevent access to unallocated buffer
fix prevent possible access above array boardes
Merge pull request #174 from thomaseichinger/ADC

ADC module of the mc1322x MCU
fix IPv6 link local address determination
added debug switch for printing 802154_fcf_frame
renamed SUCCESS constant in sixlowerror