Hi. I got error messages on my compiles relating to the documents, starting perhaps yesterday or the day before.
I re-downloaded the repo and updated my depends files, to no avail. 
This is just FYI.

Done (Total of 108 files compiled, 3 skipped)
make[2]: Leaving directory '/home/susan/org-mode/lisp'
make[1]: Leaving directory '/home/susan/org-mode/lisp'
make -C doc info
make[1]: Entering directory '/home/susan/org-mode/doc'
org-version: 8.2.6 (release_8.2.6-945-gc80509)
makeinfo --no-split org.texi -o org
make[1]: makeinfo: Command not found
Makefile:55: recipe for target 'org' failed
make[1]: *** [org] Error 127
make[1]: Leaving directory '/home/susan/org-mode/doc'
mk/targets.mk:126: recipe for target 'info' failed
make: *** [info] Error 2