[TASK] ADWD-1146 speed up loading of marker and remove double markers

[TESTING] ADWD-1146 removal of double markers

[TASK] ADWD-1146 Removal of double markers

[TASK] ADWD-1146 borders not clickable any more
Merge pull request #85 from subugoe/feature/ADWD-1146

[TASK] ADWD-1146 speed up loading of marker and remove double markers