First commit to development branch. Very early version without testing
and propper documentation.
first commit
Merge pull request #2 from TUW-GEO/origin

Origin
improved resampling to country-based grids
updated resampling routines, datetimeindex and the netCDF interface
added base class for data sources
BasicSource class now supports automatic data download and resampling
Updated grid class, added new function to get gridpoints within a
country
added testing
added ECV source
added new ECV source class
Merge pull request #3 from IsabellaP/develop

Develop
Update settings.py
removed database options
bugfix in netdcf module
bugfix
bugfix
added function to write temporal netCDF files
added temporal resolution
bugfix
added temporal resolution attribute
added function to check current dekad of a date