Fixes #1013
Fixes duplicate line and adds a new clear_profile function
Add plugin hooks
Removed double line
smilie parser using strtr()
Merge remote-tracking branch 'upstream/feature' into fix-1013
Forgot to globalize $plugins... -.-
Merge pull request #1120 from JN-Jones/fix-1013

Fixes #1013
Fixes stats settings
Wrong variable in functions_online.php
Fixes #1135 - not_super_admins not defined

Fixes #1135
Merge pull request #1136 from ATofighi/fix-1135

Fixes #1135 - not_super_admins not defined
Merge pull request #1128 from frostschutz/feature-970

smilie parser using strtr()
Rule already added by member.php ($validator_extra)
fix: 1.8.0 beta 3 - dies on PHP 5.3, refs #1141

php 5.3 does not support the direct access to arrays in a function's return

* inc/functions.php
  * added temporary varialble in build_clickable_similies function to assure php 5.3 support
fix: 1.8.0 beta 3 - dies on PHP 5.3, refs #1141

*misc.php
  * added temporary variable like in inc/functions.php
Merge pull request #1144 from Nik101010/fix-1141-feature

fix: 1.8.0 beta 3 - dies on PHP 5.3, refs #1141