Ed: better initialization of PoiType
Ed: init poi with OSM data
Ed: change pointers to objects
Ed: Some lint in osm_tags_reader
Ed: complete rewriting of osm2ed
Ed: correct cmakes
Ed: Make some functions public
Ed: add a forgotten file
Ed: add gcc4.7.2 compatibility
Osm2ed: fix a segfault

we didn't check the result of a find, so it happens that we take a
pointer to the warp
osm2ed: some lint
OSM2Ed: try to insert less nodes
Merge pull request #489 from l-vincent-l/bigger_osm

Ed: Rewriting of osm2ed