Package i18n: after refactoring benchmarks show slow down
Package i18n: after refactoring benchmarks show slow down

Before BenchmarkFmtNumber_UnCached_Pos	  500000	      3393 ns/op	    1128 B/op	      28 allocs/op
After  BenchmarkFmtNumber_UnCached_Pos	  300000	      5413 ns/op	    1760 B/op	      47 allocs/op

Before BenchmarkFmtNumber_UnCached_Neg	  500000	      4031 ns/op	    1256 B/op	      32 allocs/op
After BenchmarkFmtNumber_UnCached_Neg	  200000	      7320 ns/op	    1888 B/op	      51 allocs/op

Before BenchmarkFmtNumber___Cached_Pos	 3000000	       559 ns/op	      24 B/op	       5 allocs/op
After BenchmarkFmtNumber___Cached_Pos	 2000000	       722 ns/op	      24 B/op	       5 allocs/op

Before BenchmarkFmtNumber___Cached_Int	 3000000	       407 ns/op	      21 B/op	       4 allocs/op
After BenchmarkFmtNumber___Cached_Int	 3000000	       593 ns/op	      21 B/op	       4 allocs/op

Before BenchmarkFmtNumber___Cached_Neg	 3000000	       595 ns/op	      32 B/op	       5 allocs/op
After BenchmarkFmtNumber___Cached_Neg	 2000000	       722 ns/op	      32 B/op	       5 allocs/op

bom-d-van/csfw,corestoreio/csfw,joao-parana/csfw,postfix/csfw,corestoreio/csfw