refactor bin/pomelo using module commander

Change-Id: Ic674fcdbf44212506174114124ff1b90214607b8
bin/pomelo: update the prompts

Change-Id: If094ee865fba866321a9e8ff581e1257f25ba21f
add lifecycle feature

Change-Id: I7f014ad3c4e4626b5da19d1db69ac30cac2e022d
add grunt support
rename function & add constants

Change-Id: Ia110820ea2c45681666822f48b7399406a77d465
add after startup callback

Change-Id: I09a6f719378922673239f350b4dc78dd81d4055a
rm jshint in gruntfile.js
add cluster feature

Change-Id: I89470da8b0ad53b2ca267b03ee9d5cd734be49ff
fix miss comma bug

Change-Id: Iba4012e23c88f87afd4a8f4b7ba6a7aaa28e0603
add self increase fields for cluster

Change-Id: I552d27ff547ff0495734539b3fef864b13fda495
fix sendBatch bug

Change-Id: I9e05ed241ef2ef8097f781898f775685544aa6ec
update jshint config

Change-Id: Idf85c0a79eb918e8b80beaa79bb85c5383115f78
update for jshint

Change-Id: Ibaf514d6538a53924139df5a3bd7facfe35a2da0
update for jshint

Change-Id: Ifbb3390be82f5d5a34e0625f978f9fa511fabb50
update for jshint

Change-Id: I53e5aab0706d936320638f544bbf1728582f4154
update function in loop

Change-Id: I36eb6d9e419e1c30d94c0cc5d2c149f7068a517e
add log for child process exit with error

Change-Id: I53e44b4cdefe85bb0da0559c9834f23d6546df58
add start all server feature

Change-Id: I8996c275d42686a7836b819fbee5e6ef1bad059a
add start time feature

Change-Id: I91e65c33d1c1e1ddafba10a73671b28ad685348c