Added function to move old data to a cache folder instead of deleting it
Launch parameter to cache or delete old data
Minor bugfix related to deleting of metric map saved data
Ftp upload task client
Added ftp upload action server to the launch file
Merge pull request #26 from RaresAmbrus/hydro-devel

Ftp upload task client & minor bugfixes in metric maps
Added ftp upload action server to the launch file
Changed the number of observations to 5
Merge pull request #27 from RaresAmbrus/hydro-devel

Added ftp upload action server to the launch file
Minor bugfix in naming of saved data
Merge branch 'hydro-devel' of https://github.com/RaresAmbrus/scitos_3d_mapping into hydro-devel
Merge pull request #28 from RaresAmbrus/hydro-devel

Minor bugfix in naming of saved metric map data
Merge remote-tracking branch 'upstream/hydro-devel' into hydro-devel

Conflicts:
	semantic_map/launch/mapping.launch