added command-line scripts to setup.py
Merge branch 'issue85-scripts' of https://github.com/neothemachine/nansat into neothemachine-issue85-scripts
removed scipy and matplotlib from REQS list and added checks in the beginning instead
changed to unix file format (instead of dos - this removes ctrl-M chars in vim)
merged with develop
forgot to solve some conflicts in setup.py
added cli to packages in setup.py (like with mappers and tests) - now the command line scripts work
Merge branch 'develop' of https://github.com/nansencenter/nansat into develop
Merge branch 'neothemachine-issue85-scripts' into develop