RFR: 6583: Add filter and search table actions to EventBrowser page

[Jessye Coleman-Shapiro]

This patch addresses [JMC-6583](https://bugs.openjdk.java.net/browse/JMC-6583) : Should be possible to filter and search in the Event Browser.

I have added table search and filter actions in the Event Browser.

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Commits:
 - 068109c6: Add filter and search table to EventBrowser page

Changes: https://git.openjdk.java.net/jmc/pull/22/files
 Webrev: https://webrevs.openjdk.java.net/jmc/22/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/JMC-6583
  Stats: 34 lines in 3 files changed: 32 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jmc/pull/22.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/22/head:pull/22

PR: https://git.openjdk.java.net/jmc/pull/22