RFR 8154483: update IGV with improvements from Graal

[Vladimir Kozlov]

Looks good.

In serialization/BinaryParser.java Copyright year change is wrong.

Thanks,
Vladimir

On 4/28/16 9:26 AM, Tom Rodriguez wrote:
> http://cr.openjdk.java.net/~never/8154483/webrev
>
> This is a collection of small improvements to IGV developed while working on Graal.  I’ve categorized them below
>
> Bug fixes:
>    Reset folder in top component to release reference to old graphs
>    Fix concurrent modification exception in IGV
>    Fix HTML quoting in tooltips and remove useless entries from search box
>
> UI improvements:
>    Fixed keybinding for open and save actions in IGV
>    Allow importing multiple files at once in IGV
>    Make node searches look through the graph history for a match
>
> Performance related improvements:
>    Add info message about time spent parsing files
>    Relax expensive assert in IGV
>    Reduce overhead of hash computation for graph identity checks
>    Increase Integer cache size in IGV
>    Share properties in IGV
>
> Binary graph format:
>    Add folder and graph property support to binary graphs in IGV
>    Handle Strings larger than buffer size properly in IGV
>