Results 3 issues of Evangelos Lamprou

This might be an issue in the libdash package. Putting it here for future reference. The libdash build fails, unless `libtool` is installed. Solution: `sudo apt-get install build-essential libtool` -...

I had previously added both plugins to `directory.md` (#535), but the commit somehow got lost. Re-adding them here.

I confirm that this contribution is made under the terms of the license found in the root directory of this repository's source tree and that I have the authority necessary...