* Mother of all commits:

* Cleaned up copyright notices in AssemblyInfo.cs's
* Added Copyright headers to a bunch of files missing them
* Replaced several common string instances with a static constant to prevent reallocation of the same strings thousands of times. "" -> String.Empty is the first such candidate.

OpenSim/Framework/Data.SQLite/Properties/AssemblyInfo.cs

@@ -1,3 +1,31 @@
+/*
+* Copyright (c) Contributors, http://opensimulator.org/
+* See CONTRIBUTORS.TXT for a full list of copyright holders.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*     * Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+*     * Redistributions in binary form must reproduce the above copyright
+*       notice, this list of conditions and the following disclaimer in the
+*       documentation and/or other materials provided with the distribution.
+*     * Neither the name of the OpenSim Project nor the
+*       names of its contributors may be used to endorse or promote products
+*       derived from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+* 
+*/
+
 using System.Reflection;
 using System.Runtime.InteropServices;
 
@@ -10,7 +38,7 @@ using System.Runtime.InteropServices;
 [assembly : AssemblyConfiguration("")]
 [assembly : AssemblyCompany("")]
 [assembly : AssemblyProduct("OpenSim.Framework.Data.SQLite")]
-[assembly : AssemblyCopyright("Copyright ©  2007")]
+[assembly : AssemblyCopyright("Copyright © OpenSimulator.org Developers 2007-2008")]
 [assembly : AssemblyTrademark("")]
 [assembly : AssemblyCulture("")]
 

OpenSim/Framework/Data.SQLite/SQLiteBase.cs

@@ -98,7 +98,7 @@ namespace OpenSim.Framework.Data.SQLite
         protected static SqliteCommand createUpdateCommand(string table, string pk, DataTable dt)
         {
             string sql = "update " + table + " set ";
-            string subsql = "";
+            string subsql = String.Empty;
             foreach (DataColumn col in dt.Columns)
             {
                 if (subsql.Length > 0)
@@ -126,7 +126,7 @@ namespace OpenSim.Framework.Data.SQLite
         protected static string defineTable(DataTable dt)
         {
             string sql = "create table " + dt.TableName + "(";
-            string subsql = "";
+            string subsql = String.Empty;
             foreach (DataColumn col in dt.Columns)
             {
                 if (subsql.Length > 0)

OpenSim/Framework/Data.SQLite/SQLiteRegionData.cs

@@ -1368,7 +1368,7 @@ namespace OpenSim.Framework.Data.SQLite
         private SqliteCommand createUpdateCommand(string table, string pk, DataTable dt)
         {
             string sql = "update " + table + " set ";
-            string subsql = "";
+            string subsql = String.Empty;
             foreach (DataColumn col in dt.Columns)
             {
                 if (subsql.Length > 0)
@@ -1396,7 +1396,7 @@ namespace OpenSim.Framework.Data.SQLite
         private string defineTable(DataTable dt)
         {
             string sql = "create table " + dt.TableName + "(";
-            string subsql = "";
+            string subsql = String.Empty;
             foreach (DataColumn col in dt.Columns)
             {
                 if (subsql.Length > 0)

OpenSim/Framework/Data.SQLite/SQLiteUserData.cs

@@ -630,7 +630,7 @@ namespace OpenSim.Framework.Data.SQLite
             {
                 if (row[col] == null)
                 {
-                    row[col] = "";
+                    row[col] = String.Empty;
                 }
             }
         }
@@ -671,7 +671,7 @@ namespace OpenSim.Framework.Data.SQLite
             {
                 if (row[col] == null)
                 {
-                    row[col] = "";
+                    row[col] = String.Empty;
                 }
             }
         }