migrate enc module to stm32f4
Merge pull request #32 from ecdr/MiscUpdates

Misc updates
Merge branch 'master' into stm32f4_enc
correct platform naming
Include remaining platform modules when some fail guards
add doc for enc module and enable for other board configs
Merge branch 'stm32f4_enc'
- includes docs for enc module for stm32 and stm32f4
- migrates platform specific enc module from stm32 to stm32f4
- enables enc module on stm32f4 boards
- adds adjustment to modules build system to still include platform specific modules if some have
  guards and others do not when a guard fails
update document text for enc module
move luaopen_dummy() to fix build error
delete WOFS autorun duplicates
Merge pull request #33 from teachop/netduino-2-work

luaopen_dummy build error and WOFS autorun duplicate
add back modules to luarpc desktop
Merge branch 'master' of github.com:elua/elua
allow mbed target to build by defining luaopen_dummy earlier
 Committer: Omnima Dev Team  <info@omnima.co.uk>
 new file:   boards/known/omniexp.lua
Merge pull request #34 from omnima/master

 Committer: Omnima Dev Team  <info@omnima.co.uk>
eLua - mmcfs - suppress warnings (prototypes, static functions)
eLua - suppress warnings, remove extra includes, fix comments
lpc17xx - suppress compiler warnings (can - assume should be bitmask then compare)
eLua - platform - uart - handle mark/space parity - lm3s, lpc17xx, at91sam, avr32