Created CPP and H files for CTOC and CHAP frames.
Added basic members of ChapterFrame and TableOfContentsFrame classes.
Fixed minor bugs in ChapterFrame and TableOfContentsFrame headers.
Finished parseFields, renderFields and asProperty methods of ChapterFrame and TableOfContentsFrame classes.
Methods setElementID of ChapterFrame and TableOfContentsFrame classes now automatically terminates new element ID with null.
Fixed error in childElements function.
Fixed errors in ChapterFrame constructor.
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.
Changed copyright and e-mail in modified files.
Removed duplicated CHAP frame testing funtion.
Added functions for work with embedded frames.

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.
Uncommenting unit test.
Created CPP and H files for CTOC and CHAP frames.
Added basic members of ChapterFrame and TableOfContentsFrame classes.
Fixed minor bugs in ChapterFrame and TableOfContentsFrame headers.
Finished parseFields, renderFields and asProperty methods of ChapterFrame and TableOfContentsFrame classes.
Methods setElementID of ChapterFrame and TableOfContentsFrame classes now automatically terminates new element ID with null.
Fixed error in childElements function.
Fixed errors in ChapterFrame constructor.
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.
Changed copyright and e-mail in modified files.
Removed duplicated CHAP frame testing funtion.
Added functions for work with embedded frames.

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.
Uncommenting unit test.
Merge branch 'krejclu6_chapters' of https://github.com/krejclu6/taglib into krejclu6_chapters

Conflicts:
	taglib/mpeg/id3v2/id3v2framefactory.cpp
	tests/test_id3v2.cpp
Code clean-up.