1. refactoring package
1. applied HttpRequestHandler.requestEnd(), Paths.get(), DateUtils.DATE_FORMAT_ISO8601FMT
1. modified to location of resizes parameter
2. modified kaleidoscope.cmd
3. changed guriguri.png
1. modified module name uploader -> engine
2. modified assembly-stand-alone.xml for wrapper
1. downgrade wrapper version 3.5.14 -> 3.2.3
2. added / url
1. modified java version 1.6, 1.7 -> 1.7
2. modified jvm memory 2048 -> 64