更新交叉编译连环境

Signed-off-by: Ji Bo <jibo.tiger@gmail.com>
修改交叉编译链的位置将其改为相对位置

Signed-off-by: Ji Bo <jibo.tiger@gmail.com>
增加在ubuntu下判断tftpboot目录是否存在，如果不存在
则自动创建
Signed-off-by: Ji Bo <jibo@edan.com>
添加svn 安装包

Signed-off-by: Ji Bo <jibo@edan.com>
添加修改/etc/hosts文件，增加解析goole和android域名

Signed-off-by: Ji Bo <jibo@edan.com>
修改Makefile，增加删除python中间文件

Signed-off-by: Ji Bo <jibo@edan.com>
修改bin下常用可执行文件

Signed-off-by: Ji Bo <jibo@edan.com>
增加自动修改MAC地址脚本

Signed-off-by: Ji Bo <jibo@edan.com>
fix the bug: resolve android ip address

Signed-off-by: Ji Bo <jibo@edan.com>
fix the new env for unbutu

Signed-off-by: Ji Bo <jibo.tiger@gmail.com>
添加自动下载wireshark包

Signed-off-by: Ji Bo <jibo.tiger@gmail.com>
添加HOST_NAME值

Signed-off-by: Ji Bo <jibo.tiger@gmail.com>