added Date.now at the end of url in status.js for avoiding the cache issue.
fixed Date.now -> Date.now() in status.js.
modified LWFS_work_output format.

* for-unity -> untiy, for-html5 -> html5
* html5 contains a complete set of html/js files.
removed libxml-ruby-2.3.3.1.
removed ruby-lzma*.gem.
added watch.rb and modified lwfs.rb for faster syncrhonization.

* added custom listen-0.7.2.1.gem which utilizes latest wdm.
updated LICENSE.3RDPARTY.
adjusted stop.js to kill watch*.rb adequately.
updated ruby runtime.
disabled worker for Android 4.0.x. set error messages' color to red.
added custom libxml-ruby-2.5.0.1.gem.
updated lwf.

* unified text rendering logic on both webkitcss and canvas.
* other minor fixes.
merged latest lwf (auto purge of lwf instances, etc).
introduced LWFS_FRAME_RATE, LWFS_FRAME_STEP, LWFS_DISPLAY_SCALE.

a user can adjust these settings and open a new window with them.
merged latest swf2lwf (better js parsing for @ and $).
removed lengthy MY_ID in converted files' path names for avoiding troubles on windows.
adjusted rsync parameters.
modified test-html5.js to work for file://.
refined htdocs/lwfs cleaning and rsync() to refresh the top index quickly.
fixed start.js to perform what stop.js performs.