Add board support at configs/zp214xpa for the The0.net ZP213X/4XPA board with...

Add board support at configs/zp214xpa for the The0.net ZP213X/4XPA board with the LPC2148; Add configurations sim/nxlines.  convert mcu123-lpc214x/nsh to use the kconfig-frontends.

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5465 42af7a65-404d-4744-a932-0658087f49c3