1.15 -> 1.16:
- add lv.po, update translations (Translation Project).
- include xcode project files in distributed popt tar ball.
- make distcheck is now squeaky clean.
- permit VPATH builds.
- add shallow tests using ISP/RAS api-sanity-autotest.pl.
- prefix bit set routines with popt to avoid symbol coolisions w rpm.
- add tdict.c to exercise popt bit sets against /usr/dict/words.
- add poptBitsArgs() method to generate args bit set.
- add methods for bit set union and intersection.
- permit comma separated attribute lists, handle negated attributes.
- better test for POPT_ARG_BITSET.
- add POPT_ARG_BITSET handling.
- add POPT_ARG_SHORT handling.
- handle all callback traversals within a C switch (for extendability ease).
- add popt.pc.
- devzero2000: add AC_CONFIG_AUX_DIR, AC_CONFIG_MACRO_DIR to configure. Create build-aux
- devzero2000: del acinclude.m4 : AC_CHECK_VA_COPY is not used
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