Set character set for connection to UTF-8

Set character set for the client database connection to UTF-8.
Add ORDER BY clause to fix default order

Add ORDER BY clause to fix MyISAM/InnoDB default order assumption.
Fix support for local custom configurations

Small fixes to allow support for local HTMLPurifier custom
configurations.
Merge branch 'hotfix/4.5.1' into develop
started youtube social integration
Update social.php
Finished YouTube social-media integration
Update youtube.php
Update youtube.php
Update social.php
fixed bug in link to twitter profile
removed SocialSharing method

Changed so youtube icon wont show up as a way to share items.
Remove trailing newline.

Remove trailing newline.
Merge pull request #64 from andrew-kzoo/utf8-fix

Set character set for connection to UTF-8
Merge pull request #65 from andrew-kzoo/sanitization-fix

Add ORDER BY clause to fix default order
Merge pull request #66 from andrew-kzoo/htmlpurifier-custom-config-fix

Fix support for local custom configurations
Merge pull request #63 from dykega/twitter_bug

fixed bug in link to twitter profile
Merge pull request #62 from dykega/youtube-social

Youtube social
meta keywords constant