Add fribidi
Add libunibreak
Merge pull request #406 from pyhalov/fbreader

Add libraries neccessary for fbreader
Add fbreader
Merge pull request #407 from pyhalov/fbreader

Add fbreader
Update gnu m4
Merge pull request #408 from pyhalov/m4

Update gnu m4
https://www.illumos.org/issues/4468
It seems libtool uses /usr/ucb/echo, but not /usr/gnu/bin/echo
Merge pull request #409 from pyhalov/libtool

https://www.illumos.org/issues/4468