Default example should use host-lapack

Be more verbose in this example. If a use has lapack installed chances
are blas will be installed as well, but not vice versa.
Initial add of gnu debugger - gdb
gdb: Fail build on OSX and let user know why.
gcc: Remove the lib64 sed hack
gcc: link lib64/* to lib/
updated numpy version and garnet prologue
added a few packages to garnet profile
Merge remote-tracking branch 'origin/master' into stable_garnet_update
modifications required for netcdf and scipy

 -hdf5 and netcdf4 needed pic support to work with python-netcdf
 -scipy and numpy needed to link to acml for blas and lapack
Added Gitter badge
golang: update to 1.3.3

Signed-off-by: Jimmy Tang <jcftang@gmail.com>
git: update to latest stable

Signed-off-by: Jimmy Tang <jcftang@gmail.com>
update dated to version of  daetk with PetcInitialized check
Merge pull request #463 from jcftang/update-golang

golang: update to 1.3.3
Merge pull request #462 from jcftang/update-git

git: update to latest stable
Add example profiles for building fenics.
ruby: update to latest stable 2.1.3

Signed-off-by: Jimmy Tang <jcftang@gmail.com>
mercurial: update to latest stable

Signed-off-by: Jimmy Tang <jcftang@gmail.com>
Yaml files for centos. Working installation for HR Wallingford cluster
Prepend pkgconfig dir to PKG_CONFIG_PATH for ginac.