* device/lib/Makefile.in: fixed bug in target objects-pic16,

* device/lib/Makefile.in: fixed bug in target objects-pic16,
* device/lib/pic16/Makefile: prefixed with dash (-) command under
target 'clean',
* doc/sdccman.lyx: changed version to 2.4.2 and added some port
specific command line arguments. Also added sample lkr script
for placing a variable at a specific memory bank.
* src/pic16/device.c (pic16_dump_gsection): NEW, to dump variables
at a specific memory bank,
* (pic16_dump_isection): fixed bug which caused string literals to
be omitted when dumping idata section,
* (pic16_groupRegistersInSection): added code to handle registers
in specific memory banks,
* src/pic16/gen.c: labelOffset is prefixed with pic16_ and made
public, all references are renamed too,
* (pic16_aopGet): removed switch cases for AOP_R0,AOP_R1,AOP_DPTR,
AOP_DPTR2,
* (pic16_storeForReturn): added case to handle when dest is WREG,
* src/pic16/genarith.c (pic16_pCodeOpSubType): NEW,
* src/pic16/glue.c (pic16emitRegularMap): when adding a register in
pic16_rel_udata, check to see if that register is marked as being
a member of a specific memory bank,
* (pic16_printIvalCharPtr): added code to add string literals either
to code or the idata sections,
* src/pic16/main.c (_process_pragma): added \n to WHITE constant,
also accept the 'udata' pragma,
* src/pic16/main.h: new structure types sectName and sectSym
* src/pic16/pcode.c: added new pCodeInstruction entry for BANKSEL
* (newpCodeOpBit): added PIC_OPTYPE subt in function prototype,
* (pic16_findPrevInstruction): fixed, it returned nothing,
* (insertBankSwitch): fixed to emit banksel/skip and skip/banksel
instruction combinations,
* (pic16_FixRegisterBanking): heavily reorganised,
* (pic16_AnalyzeBanking): if generating banksel directives is
disabled, then don't call FixRegisterBanking at all,
* src/pic16/ralloc.c (bitEQUs, aliasEQUs, allDefsOutOfRange):
completely removed,
* (pic16_writeUsedRegisters): added call to pic16_dump_gsection

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3371 4a8a32a2-be11-0410-ad9d-d568d2c75423