Merge pull request #2 from shamenchens/TreeData2

Add root node before looping allocate table
Merge pull request #3 from shamenchens/TreeData2

Fix tree node, update tool.xul and add treetwisty.svg
add human readable
Merge pull request #4 from mpizza/add_humanReadable

add human readable
getNames instead of store.names
Merge pull request #7 from gasolin/getNames

getNames instead of store.names
add timestamp
Merge pull request #9 from mpizza/add_timestamp

add timestamp
Update memory allocation info for tree view
Remove unused tracesIdxs
implement gatherList
Merge pull request #10 from shamenchens/TreeData-RemoveTraceIdxs

Remove unused tracesIdxs
Merge pull request #6 from shamenchens/TreeData2

Update memory allocation info for tree view
Merge pull request #8 from gasolin/getfilter

implement gatherList
Consolidate add/update child