Packaging changes: * move _samples in documentation * drop _source from package * move php library to /usr/share/php * fix httpd configuration (grant access)

Upstream changelog version 3.6.6: * 9866 : [IE10] The full toolbar is displayed in two lines in RTL environment. * 9483 : [IE10] Fixed script error on float panel opening. * 6410 : SCAYT will show no suggestions when appropriate, instead of not appearing. * 7533, #9439 : Fixed SCAYT issues with setData(). * 9167 : Improper HTML transformations happening on specific cases. * 9553 : Properly handle dash values in the style field of dialogs. * 9787 : [IE9] onChange wasn't fired for checkboxes in dialogs. * 8888 : It was not possible to scroll dialogs on very small viewports. * 9594 : The TAB key was having no effect on focused read-only editor.

Upstream changelog version 3.6.5: * 9132 : [IE8] Fixed js error when closing paste dialog. * 9101 : Tab key in smiley and special char dialog now moves focus to dialog buttons. * 9209 : Fixed IE7 crash when switching list item type. * 8995 : Fixed incorrect HTML escaping in bbcode plugin. * 6168 : Fixed style definition with styles defined as inline style attribute. * 9097 : [IE] Fixed small selection flaw when select starts from the blank region outside body. * 9129 : Fixed various Del/Backspace keystroke behaviors inside of HTML list. * 9117 : [FF] Fixed js error when calling setData() on a hidden editor. * 9289 : Disallowed creating javascript links through the link dialog. * 9312 : Fixed table with multiple output generated in wrong order. * 8795 : Fixed table resize plugin not working when document overflows horizontally. * 8888 : Fixed dialog dimension overflowing small view port. * 9311 : Fixed vertical scroll being impossible when autogrow plugin is used during maximized editor. * 1961 : The "id" attribute will be appended to anchors alongside the "name" attribute. * 9219 : The <source> element is now protected while parsing the contents. * 9281 : [Safari] Fixed inline style breaking dialog advanced tab. * 9281 : [IE8] Fixed not being able to remove border from the image dialog.