some modifications of forbidden area checks
[incomplete] initial implementaion backup
implementation using vectors
first draft of Greedy Search Algortihm implementation (some bugs in update function exist)
working version of Greedy Search algorithm - testing required
working version of Greedy Search algorithm - testing required
some modifications done and added intializeSensorsOnPerimeter function
added offset_AoI function using clipper library
offset specification in 'double' and visualization of offset polygon
renaming repository to seneka_sensor_node
new StartGS service that accepts offset_val for AoI as an argument + sensor placement only on perimeter
srv + repo rename
Revert "srv + repo rename"

This reverts commit 1c6d0832931aa7c3a313b5970edd014084a71250.
addition of clipper lib license tag and some directory structure changes
minor bug fix
manually merge #46, effectively closes #11
addition of forbidden area in GS and some forbidden area reception checks
added separate service for starting GS without arguments
non-overlapping search optimization of GS implemented
optimization working good - record of all alternatives