Refactored Benchmark_test.go

-Logs in Benchmark_test.go output to file now
-Posting of Blob/Tag/List/Commit in Benchmark_test.go factored into seperate functions
-Fixed Spelling Errors in: Benchmark_test.go
-Function TestLowLevel in ccfs_test.go now gives unique messages to different errors
-Function HkidFromD in objects/hid.go uses clearer identifiers to Public/Private Keys
-Fixed Spelling Errors in: services/mux.go
Merge branch 'master' of github.com:AaronGoldman/ccfs