Creation of new file (openFolder) which explore folder passing from execution and index file from this folder.

Signed-off-by: Aurélien Veillard <aurelien.veillard@univ-tlse3.fr>
Update from Djeef master deposit.

Signed-off-by: Aurélien Veillard <aurelien.veillard@univ-tlse3.fr>
Merge Aurlien deposit
Merge branch 'master' of https://github.com/Sub028/Indexation

Signed-off-by: Jean-François Erdelyi <jean-francois.erdelyi@univ-tlse3.fr>

Conflicts:
	Picture/Sources/histogram.c
	Picture/Sources/openPicture.c
	Picture/Sources/quantification.c