Revert " # [#30430] Severe bug with "com_content" component routing.
Thanks sajal soni."

This reverts commit f1d0fa250cf1710b25764a23e7446cdbb5e57c63.
[#30482] Fix tel validation in 2.5.x series. Thanks Don Gilbert.
[#30480] com_contact error in admin->view->contacts search
"author:xxxx". Thanks Brent Cordis.
[#30091] Help Screens, key wrong, missing or not created correctly
[#30428] nofollw not set correctly in mod_weblinks (Fix #462)
[#30209] Undefined index errors by using the style 'beezTabs' at an beez template
[#30041] Use of '/' not being handled well on Windows Servers
[#30054] Catchable fatal error: Object of class stdClass could not be converted to string in /plugins/system/debug/debug.php on line 303
 [#29898] mod_banners module must be unprotected extension. (Fix #831)
[#29916] MySQL connections are not closed (Fix #948)
[#30505] Weblink module ignores end publishing date (Fix #964)
 #$ [#30534] Missing Help Button in Joomla! Update component. Thanks
Mark Dexter
 # [#30538] Joomla Update Options button displays even if you don't have
permission. Thanks Mark
 # [#30537] Menus with default view in URL and sub-tasks are missing in
other defined attributes and do not display correctly in menu type input
in backend. Thanks Beat
 #+ [#30139] Memcache handler Issue (Not working at all). Thanks Ofer
Cohen and sajal suni
 # [#29250] *Com_content caches article view no matter of Itemid. Thanks
Dennis Hermatski
 # [#29787] array_diff_assoc() fix for PHP 5.4. Thanks Rouven Weßling
 # [#30206] findmanifest should prioritize main folder manifests. Thanks
Roberto Segura
(Fix #753)
 # [#30154] Allow ability to upload file (eg: profile picture) through
com_users registration view. Thanks Cy Lee
[#29240] Undefined property: JSite:: (Fix #425)