Olá, segue repositório no Github
https://github.com/renatocsare/spring
Até agora não consegui resolver, agradeço àqueles que dispenderem tempo para achar esse problema.
Aqui vai o log de inicialização do servidor:
jan 19, 2017 12:04:52 AM org.apache.tomcat.util.digester.SetPropertiesRule begin
ADVERTÊNCIA: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:casadocodigo' did not find a matching property.
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Server version: Apache Tomcat/7.0.73
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Server built: Nov 7 2016 21:27:23 UTC
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Server number: 7.0.73.0
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: OS Name: Windows 10
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: OS Version: 10.0
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Architecture: amd64
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Java Home: C:\Program Files\Java\jre1.8.0_112
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: JVM Version: 1.8.0_112-b15
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: JVM Vendor: Oracle Corporation
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: CATALINA_BASE: C:\Users\renat\workspace\Spring2\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: CATALINA_HOME: D:\Tomcat7
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Dcatalina.base=C:\Users\renat\workspace\Spring2\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Dcatalina.home=D:\Tomcat7
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Dwtp.deploy=C:\Users\renat\workspace\Spring2\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Djava.endorsed.dirs=D:\Tomcat7\endorsed
jan 19, 2017 12:04:52 AM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Dfile.encoding=Cp1252
jan 19, 2017 12:04:52 AM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFORMAÇÕES: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre1.8.0_112\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:/Program Files/Java/jre1.8.0_112/bin/server;C:/Program Files/Java/jre1.8.0_112/bin;C:/Program Files/Java/jre1.8.0_112/lib/amd64;C:\ProgramData\Oracle\Java\javapath;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files\VDownloader;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files (x86)\GtkSharp\2.12\bin;C:\Program Files (x86)\Windows Live\Shared;C:\Program Files (x86)\QuickTime\QTSystem\;C:\Program Files (x86)\Skype\Phone\;C:\Program Files (x86)\Calibre2\; %JAVA_HOME%\bin;C:\Program Files\WorldPainter;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Brackets\command;C:\Program Files\nodejs\;C:\Program Files\MySQL\MySQL Utilities 1.6\;C:\Program Files\Java\jdk1.7.0_80\bin;C:\Users\renat\AppData\Local\Microsoft\WindowsApps;C:\Users\renat\AppData\Roaming\npm;C:\Users\renat\Downloads\eclipse-jee-neon-2-win32-x86_64\eclipse;;.
jan 19, 2017 12:04:53 AM org.apache.coyote.AbstractProtocol init
INFORMAÇÕES: Initializing ProtocolHandler ["http-bio-8080"]
jan 19, 2017 12:04:53 AM org.apache.coyote.AbstractProtocol init
INFORMAÇÕES: Initializing ProtocolHandler ["ajp-bio-8009"]
jan 19, 2017 12:04:53 AM org.apache.catalina.startup.Catalina load
INFORMAÇÕES: Initialization processed in 1353 ms
jan 19, 2017 12:04:53 AM org.apache.catalina.core.StandardService startInternal
INFORMAÇÕES: Starting service Catalina
jan 19, 2017 12:04:53 AM org.apache.catalina.core.StandardEngine startInternal
INFORMAÇÕES: Starting Servlet Engine: Apache Tomcat/7.0.73
jan 19, 2017 12:04:53 AM org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom
INFORMAÇÕES: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [157] milliseconds.
jan 19, 2017 12:04:56 AM org.apache.catalina.startup.TldConfig execute
INFORMAÇÕES: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
jan 19, 2017 12:04:56 AM org.apache.catalina.core.ApplicationContext log
INFORMAÇÕES: Spring WebApplicationInitializers detected on classpath: [br.com.casadocodigo.loja.conf.ServletSpringMVC@7df3b525]
log4j:WARN No appenders could be found for logger (br.com.casadocodigo.loja.conf.ServletSpringMVC).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
jan 19, 2017 12:04:56 AM org.apache.catalina.core.ApplicationContext log
INFORMAÇÕES: Initializing Spring FrameworkServlet 'dispatcher'
jan 19, 2017 12:05:02 AM org.apache.coyote.AbstractProtocol start
INFORMAÇÕES: Starting ProtocolHandler ["http-bio-8080"]
jan 19, 2017 12:05:02 AM org.apache.coyote.AbstractProtocol start
INFORMAÇÕES: Starting ProtocolHandler ["ajp-bio-8009"]
jan 19, 2017 12:05:02 AM org.apache.catalina.startup.Catalina start
INFORMAÇÕES: Server startup in 9328 ms
Grato desde já!