for libsmartcols version 2.28.2

I. libsmartcols Overview
II. Data manipulation
Table — container for rows and columns
Column — defines output columns formats, headers, etc.
Line — cells container, also keeps tree (parent->child) information
Cell — container for your data
Symbols — allows to overwrite default output chars (for ascii art)
III. Printing
Table print — output functions
IV. Misc
Iterator — unified iterator
Version functions — functions to get the library version.
Library initialization — initialize debugging
API Index
Index of new symbols in 2.27
Index of new symbols in 2.28