First test of the GIT repository
Clone svn:ignore directory atributed to .gitignore files
Mostly updates and corrections to .gitignore files
Move LPC17xx IOCON register definitions from lpc17_gpio.h to lpc17_iocon.h; fix a few more .gitignore files
Fix bad net_clone.c compilation when CONFIG_NET_SOCKOPTS is not defined
Remove extra space in button file.  From M. Kannan
Redesign of the LPC178x GPIO logic by Rommel Marcelo
fix LPC177x/8x GPIO debug instrumentation
Fix some bad macro names in include/nuttx/serial/16550.h
More updates to the LPC17x/18x GPIO driver from Rommel Marcelo