quilt: simplify the script (use 'extra')
Update pyzmq

* pyzmq now at 14.3.1
* use <#> zmq
Merge pull request #310 from hashdist/quilt

quilt: simplify the script (use 'extra')
Merge pull request #311 from hashdist/ahmadia/update_zmq

Update pyzmq
Initial add of golang
Initial add of pyliblzma, this is needed for hashdist itself
Merge pull request #312 from jcftang/wip-golang

Initial add of golang
Update curl to depend on openssl and also update package to latest version
Merge pull request #315 from jcftang/wip-update-curl

Update curl to depend on openssl and also update package to latest versi...

merging this as this fixes git if users need to use http/https clones
Initial add of xz utils (libxz, liblzma etc...)
Merge remote-tracking branch 'jcftang/wip-pyliblzma' into wip-xz
Get pyliblzml to depend on xz and setup PKG_CONFIG_PATH when xz is a build dep.
Merge pull request #316 from jcftang/wip-xz

Wip xz - merging as it appears to work on debian/ubuntu
Fix the curl hash, hashdist doesn't 'error' when the URL changes.
Merge pull request #317 from jcftang/wip-update-curl

Fix the curl hash, hashdist doesn't 'error' when the URL changes.
Work around libiconv failing where there is a more modern version of glibc

libiconv fails to build on ubuntu 14.04 and errors with this without the patch

    In file included from progname.c:26:0:
    ./stdio.h:1010:1: error: 'gets' undeclared here (not in a function)
    _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
     ^
Depend on gettext as well
Add PATH to environment when libiconv is a build dependency
Add PATH to environment when gettext is a build dependency
Merge pull request #318 from jcftang/wip-libiconv-ubuntu1404_glibc_workaround

Work around libiconv failing where there is a more modern version of gli...