rename filename to wp_read_func_ghcn
new header and cleaned code
test and minor changes in the documentation header
relocation of the function into directory: src/datasets
renaming of function
spitting former skript containig the read meta and read data into two sepatate once and formating/adding documentation
do it simpler
documentation added
documentation added
more documentation added
more documentation added
more documentation added renaming of the function now consistent - testing good
under construction
Merge branch 'mao_temp_yr_mean_ghcn_func' into mao_read_ghcn
extencive rewrite of the code max min and sd computation added
bug fix
first version of wp_et_specific met_ghcn_func
outputformat changed to data frame in wp_temp_yrmean_ghcn_func
inticialisation of library rechape includet in function
replacement of invalid values by NA and converting chars to factors