Removed outs.snapshot and merged into outs.data
Added outs.graphic feature to the library
Added ability for the user to specify output format of captured graphics
Fixed jpeg save bug in snapshot nodes
Merge branch 'bug-fixes' into features
Actual fix to jpeg functionlity
Merge branch 'bug-fixes' into features
Finished implementation of graphics capturing as well as the renaming of snapshot to data within ddg.procedure. Next steps include - supporting more graphic output types and dealing with ddg.snapshot.out and ddg.snapshot
outs.graphic is now changed so that it represents the name of the graphic node to be created after capturing the current graphics device
Small bug fix
Merge branch 'master' into auto-annotations