test: add borders csv file and processed HD graph

Author: aoles

ors-api/src/test/files/borders/borders.csv

@@ -0,0 +1,5 @@
+iso;name_en;geom
+XC;Area 3 English;MULTIPOLYGON(((8.686269562020373 49.404812487369142,8.686034209438265 49.403748108474431,8.68550466612848 49.40093773101411,8.694024429601255 49.399995797403818,8.695024678075269 49.403617931054903,8.686269562020373 49.404812487369142)))
+XD;Area 4 English;MULTIPOLYGON(((8.686269562020376 49.404812487369142,8.687116831316011 49.407446534490731,8.696119067582131 49.406627238463642,8.695024678075269 49.403617931054896,8.686269562020376 49.404812487369142)))
+XA;Area 1 English;MULTIPOLYGON(((8.68603420943826 49.403748108474424,8.680209233030766 49.404582767258027,8.681739024814549 49.407913603676974,8.687116831316008 49.407446534490731,8.686269562020374 49.404812487369142,8.68603420943826 49.403748108474424)))
+XB;Area 2 English;MULTIPOLYGON(((8.680209233030766 49.404582767258027,8.679091308265694 49.401680543964602,8.685504666128484 49.400937731014132,8.686034209438256 49.403748108474439,8.680209233030766 49.404582767258027)))