removed static usage from metrics.cs and depending files
Added use of context instead of class name in MetricName.cs and depending files
Serialization changes in metrics
new files
metrix tests problem fixed
Midway through work, saving changes
calc changes
added constr with context for metrics
histogram percentiles check
metrix dispose added
Default percentiles
Merge branch 'master' of github.com:ayende/metrics-net

Conflicts:
	src/metrics/Core/HistogramMetric.cs
Merge pull request #32 from ayende/master

Allow to have multiple metrics