Merge pull request #63 from mauhiz/feature/http-timers-by-part

Have 1 HTTP timer per part
Release 2.3
Merge branch 'release/2.3' into develop
Bump version to 2.4-SNAPSHOT
sbt 0.13.7
Add a failing test and a naive synchronized implementation

- SyncedKeyResourcePool uses a normal Map with a var and uses synchronized to make sure things are ok
Make KeyedResourcePool rely on Symbols
Fix multiple parameter values being squished
Merge pull request #67 from m3dev/sbt-0.13.7

sbt 0.13.7
Removed unnecessary DB access in some tests
Merge pull request #64 from mauhiz/feature/log-http-times

Removed Skinny Logging; removed custom stopwatch (using metrics wherever possible)
cleanup DB usage in test
Code review fixes
Merge pull request #70 from mauhiz/feature/fix-multi-param-values

Feature/fix multi param values
Upgraded versions of scoverage and some dependencies
Added aggregation step
Exclude Twirl
Merge pull request #71 from mauhiz/feature/coverage-versions-up

Upgraded versions of scoverage and some dependencies
Replace old implementation with new
Add a WIP test for cleanObsolete vs getOrCreate 'race condition'