Consolidate redundant path/file public APIs

ChangeLog (+1/-0)
bin/path_util.cpp (+8/-8)
bin/zorbacmd.cpp (+17/-28)
include/zorba/api_shared_types.h (+60/-64)
include/zorba/base64_stream.h (+2/-1)
include/zorba/file.h (+0/-100)
include/zorba/internal/cxx_util.h (+6/-4)
include/zorba/internal/unique_ptr.h (+10/-8)
include/zorba/internal/ztd.h (+3/-1)
include/zorba/stemmer.h (+2/-1)
include/zorba/thesaurus.h (+2/-1)
include/zorba/tokenizer.h (+7/-5)
include/zorba/transcode_stream.h (+2/-1)
include/zorba/user_exception.h (+4/-3)
include/zorba/util/error_util.h (+11/-16)
include/zorba/util/file.h (+0/-122)
include/zorba/util/fs_util.h (+627/-0)
include/zorba/util/path.h (+0/-105)
include/zorba/util/stream_util.h (+48/-0)
modules/ExternalModules.conf (+10/-9)
modules/org/expath/ns/file.xq.src/file.cpp (+340/-441)
modules/org/expath/ns/file.xq.src/file.h (+8/-6)
modules/org/expath/ns/file.xq.src/file_function.cpp (+58/-87)
modules/org/expath/ns/file.xq.src/file_function.h (+4/-10)
src/api/CMakeLists.txt (+0/-5)
src/api/fileimpl.cpp (+0/-404)
src/api/fileimpl.h (+0/-94)
src/api/staticcontextimpl.cpp (+3/-3)
src/api/stemmer_wrappers.cpp (+1/-1)
src/api/thesaurus_wrappers.cpp (+1/-1)
src/api/zorba_string.cpp (+1/-1)
src/compiler/expression/ftnode.cpp (+1/-1)
src/compiler/expression/ftnode.h (+1/-2)
src/compiler/expression/ftnode_visitor.cpp (+1/-1)
src/compiler/parser/ft_types.cpp (+1/-1)
src/context/default_uri_mappers.cpp (+1/-1)
src/context/default_url_resolvers.cpp (+13/-8)
src/context/dynamic_loader.cpp (+6/-5)
src/diagnostics/assert.h (+1/-1)
src/diagnostics/diagnostic_en.xml (+0/-4)
src/diagnostics/pregenerated/dict_en.cpp (+0/-1)
src/diagnostics/pregenerated/dict_zed_keys.h (+0/-1)
src/diagnostics/user_exception.h (+1/-1)
src/diagnostics/xquery_diagnostics.h (+1/-2)
src/diagnostics/xquery_exception.cpp (+1/-1)
src/precompiled/stdafx.h (+1/-1)
src/runtime/full_text/apply.cpp (+2/-2)
src/runtime/full_text/ft_module_util.h (+3/-3)
src/runtime/full_text/ft_query_item.cpp (+2/-1)
src/runtime/full_text/ft_stop_words_set.cpp (+1/-1)
src/runtime/full_text/ft_token_matcher.cpp (+3/-3)
src/runtime/full_text/ft_token_seq_iterator.cpp (+2/-1)
src/runtime/full_text/ft_util.h (+1/-1)
src/runtime/full_text/ftcontains_visitor.cpp (+2/-1)
src/runtime/full_text/icu_tokenizer.cpp (+1/-1)
src/runtime/full_text/icu_tokenizer.h (+1/-2)
src/runtime/full_text/stemmer.cpp (+2/-1)
src/runtime/full_text/stemmer/sb_stemmer.cpp (+2/-1)
src/runtime/full_text/thesauri/encoded_list.h (+1/-1)
src/runtime/full_text/thesauri/wn_thesaurus.cpp (+8/-11)
src/runtime/full_text/thesaurus.cpp (+16/-12)
src/runtime/json/json_impl.cpp (+1/-2)
src/runtime/json/jsonml_array.cpp (+1/-1)
src/runtime/json/snelson.cpp (+1/-1)
src/runtime/util/doc_uri_heuristics.cpp (+23/-17)
src/store/naive/ft_token_store.h (+2/-1)
src/store/naive/naive_ft_token_iterator.cpp (+2/-1)
src/store/naive/store.cpp (+2/-1)
src/unit_tests/CMakeLists.txt (+2/-6)
src/unit_tests/test_ato_.cpp (+2/-1)
src/unit_tests/test_fs_iterator.cpp (+0/-54)
src/unit_tests/test_fs_util.cpp (+178/-0)
src/unit_tests/test_mem_sizeof.cpp (+2/-1)
src/unit_tests/test_string.cpp (+3/-3)
src/unit_tests/unit_test_list.h (+1/-4)
src/unit_tests/unit_tests.cpp (+1/-5)
src/util/CMakeLists.txt (+0/-1)
src/util/base64_util.h (+1/-1)
src/util/cxx_util.cpp (+2/-2)
src/util/error_util.cpp (+16/-11)
src/util/file.cpp (+0/-337)
src/util/fs_util.cpp (+232/-120)
src/util/fs_util.h (+2/-429)
src/util/fx/fxcharheap.cpp (+0/-2)
src/util/hash/hashtable.h (+2/-2)
src/util/hexbinary_util.h (+2/-1)
src/util/http_util.cpp (+6/-4)
src/util/icu_regex.cpp (+2/-1)
src/util/icu_regex.h (+2/-1)
src/util/icu_streambuf.cpp (+1/-1)
src/util/json_parser.h (+1/-1)
src/util/mem_streambuf.cpp (+2/-1)
src/util/mmap_file.cpp (+3/-2)
src/util/stl_util.h (+1/-2)
src/util/stream_util.cpp (+14/-0)
src/util/stream_util.h (+1/-1)
src/util/string/buf_rep.h (+1/-1)
src/util/string/default_rep.h (+2/-1)
src/util/string/ptr_rep.h (+2/-1)
src/util/string/rep_proxy.h (+1/-2)
src/util/string/rstring.h (+2/-1)
src/util/string_util.cpp (+2/-1)
src/util/string_util.h (+1/-1)
src/util/time_parse.cpp (+1/-1)
src/util/time_parse.h (+1/-1)
src/util/time_util.h (+1/-1)
src/util/unicode_util.cpp (+1/-1)
src/util/unordered_map.h (+2/-1)
src/util/unordered_set.h (+2/-1)
src/util/uri_util.cpp (+1/-1)
src/util/uri_util.h (+4/-2)
src/util/utf8_streambuf.cpp (+1/-1)
src/util/utf8_util.cpp (+4/-1)
src/util/utf8_util.h (+2/-1)
src/util/zorba_regex.h (+2/-1)
src/zorbatypes/URI.cpp (+0/-2)
src/zorbatypes/ft_token.cpp (+2/-1)
src/zorbatypes/ft_token.h (+1/-1)
src/zorbatypes/integer.cpp (+1/-1)
src/zorbautils/locale.cpp (+1/-1)
test/apitest.cpp (+8/-9)
test/driver/sax2testdriver.cpp (+34/-29)
test/driver/testdriver.cpp (+43/-44)
test/driver/updtestdriver.cpp (+52/-50)
test/unit/CMakeLists.txt (+0/-2)
test/unit/path_resolver.cpp (+0/-68)
test/unit/test_filesystempath.cpp (+0/-80)
test/unit/uri_file_decoding_test.cpp (+2/-2)