implemented for caching the laterpay_post_teaser as default, added nonces to purchased post and statistic tab ajax, renamend LaterPay_Controller_Post_Content to LaterPay_Controller_Post, added new lpVars for better JS-handling, added "use strict"; to js. jslint check,  #258
added fix for preview mode "admin" on cached pages #258
moved check for preview mode "visitor" to YUI before registering the DialogManager #258
typo #258
fixed typo #258
Merge branch 'master' into feature/258_show_teaser_on_caching_as_default

Conflicts:
	laterpay/application/Controller/Post.php
	laterpay/application/Controller/Statistic.php
	laterpay/application/Core/Bootstrap.php
	laterpay/assets/js/laterpay-post-view.js
re-added the missing check for preview mode #258
re-added missing changes #258
re-added missing check for logged_in / not_logged_in and has access on ajax requests. #258
Merge pull request #265 from laterpay/feature/258_show_teaser_on_caching_as_default

implemented for caching the laterpay_post_teaser as default