Added logo to KairosDB Web UI
a sampler aggregator based on rate one, but simplier
wrap sampler aggregator in UI
some unit testing for SamplerAggregator
a more realistic test for SamplerAggregate
Make keyspace configurable in properties file
handle NumberFormatException by throwing a ValidatorException
Fixed KairosDatastore to property configure the cache_dir.
Make flot tooltip show floating point for values where appropriate.
Added configurable row key cache and cleanup job
Finished configurable row key cache
Added configuration for string cache
Merge branch 'develop'
Trying to clean up the shutdown process
Allow CORS for /datapoints/query/tags
Merge branch 'master' of github.com:pbmoita/kairosdb into develop
Format clean up from merge
Fixed merge
merged logo change
Merged keyspace name change