1. Few things in NcWrite: _copy_dimvar_from_grp, copy_dim_from_grp
2. Add forcedata in Ncdata methods: Get_PointValue, Get_GridValue_grid
1. Add plot_twinx, OLS_add_pvalue_R2, OLS_add_info in Pdata.
2. Other minor documentation change.
New methods added:
1. For ndarray: reggrid_dic, ndarray_index_continous_True_block, ndarray_check_multipeak
                ndarray_pearson_correlation, _grid_linreg_checkna, _get_pearson, ndarray_nonnan_common.
2. For pandas: Series_split_by_boolean
Methods added: add_info_dataframe, remove_attribute
1. Add rcParams control for mapping.
2. add "kav7" projection for mapping.
3. add mcon_set_clim_color function.
Other miscellaneous changes
ORCHIDEE related functions
New collections of functions to hand time series spatial geodata
Functions handling seasonal treatement of ndarray