Merge pull request #3 from zinark/timeline

Timeline
Merge remote-tracking branch 'origin/master' into timeline
new test data for testing slow queries
timeline is still working slowly
small changes in detail page
ace is more readable and fast for detail
tested with big json
yes it's fast
usability improvements
agents moved
async calls
added limit to field density
multiple matches slows down the aggregation framework. merged as one
layout again
performance is better now. increased range of timeline
Revert "performance is better now. increased range of timeline"

This reverts commit e7117a81a993e0181e00145d20648856bfcf1895.
allow field densities work without limits
fixed merge bug
limits changed for queries
filters moved to a panel