Correct required PHP version check

Hi.

I like your plugin and wanted to use it on my page. I’m using required PHP version (5.4.9), but version_compare returns 0, because the function considers these versions “equal”. I’ve submitted a patch.

---
 wp-content/plugins/commonwp/commonwp.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-content/plugins/commonwp/commonwp.php b/wp-content/plugins/commonwp/commonwp.php
index 3299a36..fb57e5a 100644
--- a/wp-content/plugins/commonwp/commonwp.php
+++ b/wp-content/plugins/commonwp/commonwp.php
@@ -13,7 +13,7 @@
  */
 
 // Check minimum required PHP version.
-if ( version_compare( phpversion(), '5.4.0', '<' ) ) {
+if ( version_compare( phpversion(), '5.4.0', '<=' ) ) {
 	return;
 }
 
--