Client: fix the bug the edges of colored paths are not colored

Link: https://github.com/sebhtml/Ray-Cloud-Browser/issues/21
Signed-off-by: Jean-François Erdelyi <jean-francois.erdelyi.1@ulaval.ca>
Client: add blink methode

Link: https://github.com/sebhtml/Ray-Cloud-Browser/issues/24
Signed-off-by: Jean-François Erdelyi <jean-francois.erdelyi.1@ulaval.ca>
Reviewed-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
Client: fix increasing red number

Link: https://github.com/sebhtml/Ray-Cloud-Browser/issues/15
Signed-off-by: Jean-François Erdelyi <jean-francois.erdelyi.1@ulaval.ca>
Reviewed-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
Merge branch 'master' of git://github.com/Djeef/Ray-Cloud-Browser