Fix bug on calc_root_fract.c and mtclim_wrapper.c, mtclim now read daily solar radiation
fix bug in radiation input
Adjustments to previous bugfixes: 1)root_calc; 2)radiation in MTCLIM when radiation is read from file
Merge pull request #3 from homefc/bugfix/homero

Fix bug on calc_root_fract.c and mtclim_wrapper.c, mtclim now read daily...