Merge branch '108-handler-of-onsearch-listener-for-searching-by-coordinates-should-return-array-of-array' into 'master'

onSearch event handler always receive list of arrays as argument

Closes #108

See merge request !13

Resolve "new JS API calls"

Closes #112

See merge request !12

added params of add Overlay method 

Resolve "Rest API should follow google guidlines"

Closes #90

See merge request !11

Merge branch '107-searching-for-element-that-was-search-when-minerva-started-from-session-throws-an-exception' into 'master'

fix for onSearch event listeners

Closes #107

See merge request !10

twice)