Merge pull request #6 from volter/master

Resolve 2 query problem cases and various smaller improvements
First untested crack at #8
First untested crack at #8
Maybe this will allow detection between apache and nginx
First crack at #9
Fix up the todo and tipjar
Add note as to why this wont work perfectly. Closes #4.
Add Kibana template todo item
Support passing full query strings in the configuration file, by leaving the field empty.

Signed-off-by: Robin H. Johnson <rjohnson@sitka.bclibraries.ca>
Clean up a PHP warning about $$Original.

Signed-off-by: Robin H. Johnson <rjohnson@sitka.bclibraries.ca>
Drop CURL timeout.

Signed-off-by: Robin H. Johnson <rjohnson@sitka.bclibraries.ca>
Include an example for a full query string.

Signed-off-by: Robin H. Johnson <rjohnson@sitka.bclibraries.ca>
Add more useful user examples.

Signed-off-by: Robin H. Johnson <rjohnson@sitka.bclibraries.ca>
Merge pull request #11 from volter/master

Add an Apache example configuration file
Merge pull request #12 from BCLibCoop/master

Cleanup PHP warnings, better query support
Properly filter queries for histograms with marker queries

Those queries are made up of multiple types. The previous flow resulted
in only filtering what comes last, currently the marker query.
Add a header that allows for easy debugging of resulting ES queries

It's commented out, as it supplies information for a possible negation filter.