Resolve "List of comments by point coordinates doesn't work"

Closes #117

See merge request !48

Merge branch '78-when-smtp-configuration-is-not-set-properly-comments-are-not-added-properly' into 'master'

Resolve "when smtp configuration is not set properly comments are not added properly"

Closes #78

See merge request !47

Resolve "find all drugs doesn't find all drugs sometimes"

Closes #71

See merge request !46

Resolve "Clicking on map element"

Closes #127

See merge request !45

some logic moved to init function

some logic moved to init method