Export command-line tools to web based terminal emulator

Current version

shellinabox requires the following formulae to be installed:
autoconf 2.69 Automatic configure script builder
automake 1.15.1 Tool for generating GNU Standards-compliant Makefiles
libtool 2.4.6_1 Generic library support script
openssl 1.0.2l SSL/TLS cryptography library

Formula history

ilovezfs shellinabox 2.20
Massimo Santini shellinabox 2.19
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Guy Rozendorn shellinabox 2.14