version-3.52.0
Clarify the affect of nCharLimit, nLineLimit, and nTitleLimit on the xRender output from QRF.
Add developer note on how to measure coverage of QRF.
Change some sqlite3_realloc() calls into sqlite3_realloc64().
Add the nTitleLimit option to QRF. Also change "line" style so that it uses zColumnSep as the divider between the title and the value.