Log Message:
Update to 1.16:

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