Implemented FileAttacher, used in SingleImagePlotterEditor.

Change-Id: I843a529fabf9d3f11f760f6293af3e6c18c267c6
fixed bug where admin popup url would use %2F instead of / if the file
was in a subfolder.

Change-Id: I9e7375092332b3d681962ca1c40f412ed7e6083d
No longer including subfolder name in default session state export
filename

Change-Id: I70b2649c03240ad2f2a48aeccc82404bb873c006
fixed asdoc error
Fixed all asdoc errors and warnings

Change-Id: I342c02e350c48ad8a7d5e90db061694e7d10afa4
StreamTile prints ActionScript code to load tile info. Added static switch for demo_wingedMode

Change-Id: I095447538a11556cc8af7264ba329696da039760