去除eclipse的validating

删除.project文件中的validator，如

        <buildCommand>

            <name>org.eclipse.wst.jsdt.core.javascriptValidator</name>

            <arguments>

            </arguments>

        </buildCommand>

        <buildCommand>

            <name>org.eclipse.wst.validation.validationbuilder</name>

            <arguments>

            </arguments>

        </buildCommand>