[region] implemented storage of attribute records for regions read from shapefile
Merge branch 'master' of github.com:pygeo/pycmbs
adapted CMIP5 routines for more flexible setup; NOT TESTED YET
[netcdf] routine to set nectcdf attributes; [polygon] check for crossing the dateline
[mapping] improved plot_around_center
[polygon] implemented routine to check for point in polygon across the dateline; implemented also OGR polygon converter
implemented OGR based point-in-polygon routine; old routine nevertheless preserved
[mapping] error handling for cartopy set_extent problem
changed travis.yml for eMail notiifications
PEP8
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minor edits
[data] small bugfix for climatology calculation if no time variable available