Added embedded frames parsing.
Added embedded frames rendering.
Modified constructor of CHAP and CTOC frame, so it can accept list of embedded frames.
Added unit tests for CHAP and CTOC frames parsing and rendering (with support of embedded frames).
Fixed bugs in rendering of CTOC frames.
Added functions for adding and removing child elements in CTOC frames.
Fixed errors in ChapterFrame method renderFields.
Fixed errors in TableOfContentsFrame method parseFields.
Added ChapterFrame and TableOfContentsFrame headers and sources to CMakeLists.txt.
Added some basic testing of CHAP and CTOC frames parsing.
Without including sys/stat.h, this file failed to build on FreeBSD with the following error.
In file included from /var/tmp/portage/media-libs/taglib-1.8/work/taglib-1.8/tests/test_trueaudio.cpp:5:0:
/var/tmp/portage/media-libs/taglib-1.8/work/taglib-1.8/tests/utils.h: In function 'std::string copyFile(const string&, const string&)':
/var/tmp/portage/media-libs/taglib-1.8/work/taglib-1.8/tests/utils.h:36:62: error: 'S_IRUSR' was not declared in this scope
/var/tmp/portage/media-libs/taglib-1.8/work/taglib-1.8/tests/utils.h:36:72: error: 'S_IWUSR' was not declared in this scope
In file included from /var/tmp/portage/media-libs/taglib-1.8/work/taglib-1.8/tests/test_mpeg.cpp:6:0:
/var/tmp/portage/media-libs/taglib-1.8/work/taglib-1.8/tests/utils.h: In function 'std::string copyFile(const string&, const string&)':
/var/tmp/portage/media-libs/taglib-1.8/work/taglib-1.8/tests/utils.h:36:62: error: 'S_IRUSR' was not declared in this scope
/var/tmp/portage/media-libs/taglib-1.8/work/taglib-1.8/tests/utils.h:36:72: error: 'S_IWUSR' was not declared in this scope
gmake[2]: *** [tests/CMakeFiles/test_runner.dir/test_mpeg.cpp.o] Error 1
