Changed integer type int -> size_t throughout.
Added GPL header, with CopyRight Andreas Lauser to three tests.
Merge pull request #88 from joakim-hove/squash-int-compare-warnings

Squash int compare warnings
add the missing header files to CMakeLists.txt
add dimension to the GCONTINJE keyword

these are required by the WellsManager for Norne
Merge pull request #90 from andlaus/gcontinje_dimensions

Gcontinje dimensions
avoid coverting the data of a deck item to SI multiple times

This resulted in _quadratic_ complexity if data points where retrieved
one-by-one. For the Norne case, this had the consequence that
retrieving the data for ZCORN (-> about 1M data points) took hours...
Merge pull request #91 from andlaus/only_convert_to_si_once

avoid coverting the data of a deck item to SI multiple times
Introducing WELSPECS data in constructor to Wells. Throws if WELSPECS with different data for an existing well occurs
Removed unused includes
Added dimension to WELSPECS REF_DEPT, updated usage to query for SI
Merged upstream/master
Merge pull request #92 from flikka/add-welspecs

Merged after discussion with joakim-hove
Added functionality to get vector containing active / all wells
Merge pull request #93 from flikka/wells-iterator

Added functionality to get vector containing active / all wells