0.0.2 - version bump, enhanced localisation and bugfixes

TABS ARE NOW 8 SPACES

configure.ac
	version bump
	string changes
	removal of config.h
	updated AC_CHECK_FILEs to reflect new header files

Makefile
	version bump
	fixed CFLAGS not appending to MCFLAGS
	removed -finline-functions
	added -D_GNU_SOURCE macro
	changed targets and deps to reflect new headers files

btcapi.h
	inclusion of wchar.h
	new currcy_t typedef of struct with name and sign members
	buy, sell, get -> fill_rates
	btcrates is now an extern - sorry

NEW btcdbg
NEW btcerr

cmdlineutils.h
	new resetb and resetw function that change stdout's orientation
	no need for prog_name in version, always "btcwatch"

RM debug.h
RM error.h

btcapi.h
	inclusion of locale.h
	mtgox_rates -> extern btcrates
	new sign member (wchar_t) of currencies

NEW btcdbg.c
NEW btcerr.c

cmdlieutils.c
	inclusion of wchar.h
	capitalisation of help() sentances
	string changes
	printf -> puts in some places
	license info now in version()

RM debug.h
RM error.h  // name clash

main.c
	inclusion of locale.h
	uses system locale
	usage of wprintf to support currcy.sign wide characters