update to play 2.2.2
update scala version
added .recover for exception handling
Update README.md
added .recover for exception handling
added .recover for exception handling
Merge branch 'addExceptionHandling' of https://github.com/AndrewShalimov/metrics-play into addExceptionHandling
Merge pull request #3 from AndrewShalimov/addExceptionHandling

Add exception handling
Fix build warnings
Fix the type on MetricsFilter singleton
Merge branch 'fix-metrics-filter-type'
fixed 'Invalid Json' message with filtering POST
moved custom Iteratee into separate file
Removed spurious changes.
Merge pull request #5 from DrillingInfo/addExceptionHandling

Add exception handling
added  excluded routes
fixed readme
removed duplicated code. Added a counter for excluded routes
Merge pull request #6 from AndrewShalimov/addExcludedRoutes

Add excluded routes
migrate to play 2.3.0