various bugfixes

v0.5.2

BUGFIX: wrong PHP typo

remove leftover var_dump

Merge pull request #6 from kdambekalns/patch-2

TASK: Remove var_dump() statement

various bugfixes, especially related to dimension handling

Merge pull request #3 from kdambekalns/patch-1

Encode request for log message

External data indexing

v0.4.0

FEATURE: update docs

restructured codebase a bit

v0.3.0

TASK: restructure code a bit

Aggregations and Faceted Search

v0.2.0

FEATURE: Aggregation Support (a big one :-) )

initial public release

v0.1.0

TASK: 0.1 release