Add in support for gdal.
Add in support for kml
Make sure we build kml in release mode.
Make sure we build in release mode with shared libraries.
Merge pull request #157 from robertmaynard/gdal_pkg

Add in support for gdal.
Merge pull request #158 from robertmaynard/kml_pkg

Add in support for kml
update ansible to 1.5.3 release
Merge pull request #160 from jcftang/wip-update-ansible

update ansible to 1.5.3 release
Bump SLEPc to 3.4.3 and use configure stage from autotools_package instead of calling ./configure directly.
Merge pull request #161 from hashdist/johannr/slepc-fixes

SLEPc updates