git: update 2.8.4 -> 2.9.3 and prepare for release
tree6e3e32cf03f81941b8f298d15827e0e7fca2ceb7
-rw-r--r-- 9568 ChangeLog.txt
lrwxrwxrwx 10 README.md -> README.txt
-rw-r--r-- 1088 README.txt
lrwxrwxrwx 18 README_PATCHES.md -> README_PATCHES.txt
-rw-r--r-- 10848 README_PATCHES.txt
drwxr-xr-x - doc
drwxr-xr-x - include
drwxr-xr-x - patches
drwxr-xr-x - src
drwxr-xr-x - www