Added support for fetching of observation data.
Updated CMakeLists files
Fixed missing imports.
Fixed imports.
Python 2.7 compatibility.
Added wrapper function util_chdir() to call _chdir() on windows
Replacing calls to chdir() -> util_chdir()
Changed serach order chdir() and _chdir()
CHange chdir() symbol
Removed #include <direct> on windows
Merge pull request #210 from joakim-hove/getuid-test-area-bug

Replaced chdir() -> util_chdir() throughout.
Merge remote-tracking branch 'upstream/master'
Added CMAKE switch ERT_BUILD_GUI
Set Python version back to 2.6
Added FindPython 2.6 / 2.7 depending on GUI
Added cmake check to fint PyQt4 package
Included two tests in the CMakeLists.txt setup
Merge pull request #212 from joakim-hove/cmake-require-python

Cmake require python
Added job entry points for iterated smoother and analysis_select_module
Added analysis_config function to get the name of the currently selected analysis module