define an AST_MAX_CONTEXT for use instead of AST_MAX_EXTENSION
-rwxr-xr-x 2 .cleancount
-rwxr-xr-x 242 .cvsignore
-rwxr-xr-x 550 BUGS
-rwxr-xr-x 16437 CHANGES
-rwxr-xr-x 5319 CREDITS
-rwxr-xr-x 2335 HARDWARE
-rwxr-xr-x 18008 LICENSE
-rwxr-xr-x 28382 Makefile
-rwxr-xr-x 9888 README
-rwxr-xr-x 237 README.fpm
-rwxr-xr-x 1437 SECURITY
-rwxr-xr-x 4926 UPGRADE.txt
-rwxr-xr-x 10545 acl.c
-rwxr-xr-x 10239 aescrypt.c
-rwxr-xr-x 14818 aeskey.c
-rwxr-xr-x 39115 aesopt.h
-rwxr-xr-x 5976 aestab.c
drwxr-xr-x - agi
-rwxr-xr-x 1884 alaw.c
-rwxr-xr-x 38101 app.c
drwxr-xr-x - apps
-rwxr-xr-x 18527 ast_expr.y
-rwxr-xr-x 5719 ast_expr2.fl
-rwxr-xr-x 21781 ast_expr2.y
-rwxr-xr-x 2547 asterisk.8.gz
-rwxr-xr-x 58417 asterisk.c
-rwxr-xr-x 9630 asterisk.sgml
-rwxr-xr-x 8640 astmm.c
-rwxr-xr-x 3263 autoservice.c
drwxr-xr-x - build_tools
-rwxr-xr-x 19159 callerid.c
-rwxr-xr-x 34078 cdr.c
drwxr-xr-x - cdr
-rwxr-xr-x 98793 channel.c
drwxr-xr-x - channels
-rwxr-xr-x 1644 chanvars.c
-rwxr-xr-x 35211 cli.c
drwxr-xr-x - codecs
-rwxr-xr-x 1819 coef_in.h
-rwxr-xr-x 296 coef_out.h
-rwxr-xr-x 25775 config.c
-rwxr-xr-x 1517 config_old.c
drwxr-xr-x - configs
drwxr-xr-x - contrib
-rwxr-xr-x 13581 db.c
drwxr-xr-x - db1-ast
-rwxr-xr-x 5396 devicestate.c
-rwxr-xr-x 34426 dlfcn.c
-rwxr-xr-x 5209 dns.c
-rwxr-xr-x 8830 dnsmgr.c
drwxr-xr-x - doc
-rwxr-xr-x 47729 dsp.c
-rwxr-xr-x 535 ecdisa.h
drwxr-xr-x - editline
-rwxr-xr-x 11871 enum.c
-rwxr-xr-x 30209 file.c
drwxr-xr-x - formats
-rwxr-xr-x 30889 frame.c
-rwxr-xr-x 6914 fskmodem.c
drwxr-xr-x - funcs
-rwxr-xr-x 4657 image.c
drwxr-xr-x - images
drwxr-xr-x - include
-rwxr-xr-x 14569 indications.c
-rwxr-xr-x 8504 io.c
-rwxr-xr-x 21186 jitterbuf.c
-rwxr-xr-x 5921 jitterbuf.h
drwxr-xr-x - keys
-rwxr-xr-x 14981 loader.c
-rwxr-xr-x 23461 logger.c
-rwxr-xr-x 47311 manager.c
-rwxr-xr-x 8061 md5.c
-rwxr-xr-x 1069 mkpkgconfig
-rwxr-xr-x 11807 muted.c
-rwxr-xr-x 468 muted.conf.sample
drwxr-xr-x - patches
-rwxr-xr-x 168602 pbx.c
drwxr-xr-x - pbx
-rwxr-xr-x 8327 plc.c
-rwxr-xr-x 8992 poll.c
-rwxr-xr-x 2497 privacy.c
drwxr-xr-x - redhat
drwxr-xr-x - res
-rwxr-xr-x 49970 rtp.c
-rwxr-xr-x 1295 sample.call
-rwxr-xr-x 172002 say.c
-rwxr-xr-x 9870 sched.c
-rwxr-xr-x 16624 sounds.txt
drwxr-xr-x - sounds
-rwxr-xr-x 2543 srv.c
drwxr-xr-x - stdtime
-rwxr-xr-x 4367 strcompat.c
-rwxr-xr-x 6737 tdd.c
-rwxr-xr-x 6206 term.c
-rwxr-xr-x 14248 translate.c
-rwxr-xr-x 2777 ulaw.c
-rwxr-xr-x 12859 utils.c
drwxr-xr-x - utils