Merge pull request #28 from alhardy/dev

Display routes for owin request metrics rather than the URL path
try to fix name resolver
don't capitalize resolved route name
bump version for owin metrics
hide object members on advanced metrics context
add another multi context sample
add gauges for ThreadPool stats
add gauges for process uptime & number of threads
Port weighted sample from JavaMetrics ( https://github.com/dropwizard/metrics/pull/421 )
replace ConcurrentDictionary with SortedList and use a SpinLock to synchronize ( ported from https://github.com/danielcrenna/metrics-net/pull/36 by Antoine Souques
@razrin )
use consistent member prefix
port optimizations to Random next Long from (https://github.com/razrin/metrics-net/commit/1e1b9e317d5e3107c4d6bfd0a4987c329b63cb5b)
prevent division by 0 ( port from https://github.com/razrin/metrics-net/commit/6b94d925913390f7a4ae8929365214b05f9bd2c5 )
also reset start time on Reset for Meter
hide object members on resetable metrics
revert solution to vs2013