Merge pull request #3 from jhuovari/master

Add new functions to work with Eurostat codes and labels/definitions
Merge pull request #4 from jhuovari/tidyr

First version of getEurostatRCV with tidyr
Merge pull request #5 from jhuovari/master

tidyr version of the getEurostatRaw
kod argument renamed to id in getEurostatRaw
kod argument renamed to id in getEurostatRCV
license info fixed
statfi functions archived to inst/extras
getEurostatRCV renamed to eurostat
documentation
eurostat renamed to get_eurostat
varcol warning fixed
removed pxR and statfi from deps as unnecessary
jhuovari added to license file
archived code
Rbuildignore
build OK
Removed the mapping stuff from vignette and replaced it with straighforward lineplots of household income at the regional level. Spatial stuff moved to blog as a draft post