Git 2.4.3

1. ac751a0 Revert "graph.c: mark private file-scope symbols as static" by John Keeping · 13 years ago
2. ba35480 graph.c: mark private file-scope symbols as static by Junio C Hamano · 13 years ago
3. 1e3d411 Enable custom schemes for column colors in the graph API by Johan Herland · 15 years ago
4. 6bdc17d Make graph_next_line() available in the graph.h API by Johan Herland · 15 years ago
5. aa8dc96 Documentation: undocument gc'd function graph_release() by Greg Price · 16 years ago
6. 064bfbd graph.c: make many functions static by Nanako Shiraishi · 17 years ago
7. 7528f27 log --graph --left-right: show left/right information in place of '*' by Adam Simpkins · 18 years ago
8. c12172d Add history graph API by Adam Simpkins · 18 years ago