Use CString::Equals() everywhere.

* (CString::CaseCmp() == 0) became CString::Equals()
* (CString::CaseCmp() != 0) became !CString::Equals()
* replaced some occurrences of strn?casecmp

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1234 726aef4b-f618-498e-8847-2d620e286838

modules/simple_away.cpp

@@ -112,7 +112,7 @@ public:
 		const CString sCmd = sLine.Token(0);
 		const CString sArg = sLine.Token(1, true).Trim_n(" ");
 
-		if (sCmd.CaseCmp("AWAY") != 0)
+		if (!sCmd.Equals("AWAY"))
 			return CONTINUE;
 
 		// When a client sets us away, we don't touch that away message