Added color. Fixes #14
Trim hostnames. Fixes #79
Fixed travis.yml
Kill libssh compat
Add missing documentation for wsh_client_*
Update README to reflect dep on libssh
Don't default to root if an invalid name is passed to wsh_construct_sudo_cmd
Added first version of wsh-killer
Added test case for new sudo_constructor
Merge branch 'develop' into wsh-killer
Launch the wsh-killer when running all commands:
Kill all g_environ_getenv() hacks

There used to be a hack to add support for g_environ_getenv()
in older versions of glib. Now that we're always calling wsh-killer
from a known path, we don't need to care about this dumb hack anymore.
Kill headers for write_\*
Kill header defs of wsh_check/write*
Kill filtering
Kill missed remnants of filter purge
Don't install internal headers
Added Ross as an author
This has no business being in here
Run commands using the user's shell