renamed documentation dir; moved pythontest to python dir

documentation/ECMWF_FPparameter.xlsx

documentation/ErrorDebug.ods

documentation/GUIDE.odt

documentation/SIP.doc

documentation/SIP.pdf

documentation/SUT_ondemand.doc

documentation/SUT_ondemand.pdf

python/pythontest/TestData/CONTROL.temp

python/pythontest/TestData/ECMWF_ENV

python/pythontest/TestDir/FCOG__ML.20160410.40429.16424.grb

python/pythontest/TestDir/FCOG__SL.20160410.40429.16424.grb

python/pythontest/TestDir/FCSH__ML.20160410.40429.16424.grb

python/pythontest/TestDir/FCSH__SL.20160410.40429.16424.grb

...TestDir/SubTestDir/OG_OROLSM__SL.20160410.40429.16424.grb

...ubTestDir/SubSubTestDir/FCGG__SL.20160410.40429.16424.grb

.../TestDir/SubTestDir2/FCOG_acc_SL.20160409.40429.16424.grb

python/pythontest/TestEcFlexpart.py

python/pythontest/TestInput.py

python/pythontest/TestInstall.py

python/pythontest/TestPathes.py