refs #1711 : bugfix - suspicious 'this' are replaced.

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 refs #1713 : bugfix - jquery.ui plugin updates.

 - Also updates jquery-related components to latest ones.
remove double brackets
change input-label structure
added labels to checkboxes on table lists
added labels to checkboxes (2)

added to check-all checkboxes as well
 refs #1714 : bugfix - modification with newer jQuery version grammar.

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 refs #1718 : added - lo-dash library 2.4.1

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 refs #1720 : modified - move body scripts to head.

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 refs #1705 : added - entryIds javascript variable.

 - entryIds
  * type: array(int)
  * content: entry ids.
refs #1705 : More robust form manipulation

Conflicts:
	plugins/reCAPTCHA/index.php
refs #1705 : Let it work even when multple entries are shown.
refs #1705 : reCAPTCHA now works with comment-to-comment as well.
 refs #1717 : modified - set the head to html5.

 - small footprints but great move.
refs #1705 : Auto-increase the height of comment-to-comment windows.
 refs #1712 : removed - eolin-related contents

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 refs #1723 : bugfix - function name changed from save to saveEntry

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 refs #1726 : bugfix - more/less block rendering issue.

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 refs #1727 : added - new markdown-extra parser.

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 refs #1727 : added - markdown-extra library

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