Adding no-content message for search and empty feed. Closes #212.
Merge branch 'master' into no-content

Conflicts:
	templates/default/pages/home.tpl.php
Unifying open graph headers
Apache 2.4 configuration has changed keywords
Merge pull request #396 from jernst/master

Apache 2.4 configuration has changed keywords
Merge pull request #391 from mapkyca/ogh

Unifying open graph headers
Merge pull request #251 from mapkyca/no-content

Adding no-content message for search and empty feed. Closes #212.
returning in a constructor does not make any sense
PSR-0 (if comments in start.php is not deprecated) means one class per file
Merge pull request #397 from Trismegiste/master

PSR-0 compliance
Tag fields are now saved to the MySQL search index
Catch debugging that was committed erroneously
Fixing some sloppy code that reached shell but caused an error
Minor formatting change
Fixed multiple references to $_SERVER vars

Fixes #399
Refs #398
Improved support for multitenant themes & plugins
Fixed path missing slash issue in plugin loader
Introducing hijackPageHandler
Better page hijacking
Correcting errors