Wikia/app — pull request #5121 by macbre (2014-10-23 13:13:11+00:00)
Title: AssetsManager: improve performance of loading config groups

@Wikia/platform-team / @bognix / @kvas-damian

Load groups config only on the first call to ``AssetsConfig::load()``.

```
Before the change:
0.22% 0.003353 52 - AssetsConfig::loadGroups

After the change:
0.03% 0.000277 1 - AssetsConfig::loadGroups
```