Merge pull request #17 from 3scale/perf

perf: improve render performance

Adds date filter

Fix race warning

Signed-off-by: Eloy Coto <[email protected]>

Fix local var warning

Signed-off-by: Eloy Coto <[email protected]>

Using dict instead of chaining if

Signed-off-by: Eloy Coto <[email protected]>

Fix travis build

Signed-off-by: Eloy Coto <[email protected]>

Merge pull request #8 from 3scale/ob2str-boolean

Fix printing boolean values

bump version to 0.1.2

Merge pull request #7 from 3scale/filter-iterator

array filters should not crash on strings