Bump version

Add new samples to install.sh script

Add balanced trees to stdlib.c

Based on the POSIX tsearch() API
(see man tsearch).
Balanced trees are useful for many applications.

Make E9Tool accept `-CFR' as alternative to `-X'

CFR = Control Flow Recovery

Add some documentation for web browser rewriting

Bump version number

Add missing header.

Fix potential UaF bug.

Fix fflush() & exit() order bug