Update maifest.txt and bump up version to gem-release
Added Gemfile
Log error in rescue
Improved flare-stats output and fixed invalid digit problem
Added qps digit format
Modify subcommand call structure to extendable.
Remove a unimplemented option

Conflicts:
	lib/flare/tools/cli/index.rb
Fix QPS displaying
Replace gem generate tools hoe & newgem to bundler
Fix a bug on Ruby1.8