Merge pull request #225 from nongxiaoming/master

add the bsp for lpc407x/408x
[Finsh] cleanup the code style
Merge branch 'master' of https://github.com/RT-Thread/rt-thread
[Finsh] Add features to execute module.
[Finsh] code cleanup
fix the FINSH_USING_SYMTAB not defined and compiling error issue
[DFS] remove the unnecessary code
[CI] Add more BSP for travis-ci building
[CI] Add more BSP for travis-ci building
[BSP] [ci skip] fix list issue in SConscript
[lwIP] Add more RT-Thread options into lwIP
Merge branch 'master' of https://github.com/RT-Thread/rt-thread
[BSP] change file name for Linux building
[BSP] fixed a compiling warning with GCC
Update README.md [ci skip]
[Finsh] Add more command in msh
Merge branch 'master' of https://github.com/RT-Thread/rt-thread
Update README.md [ci-skip]
Revert "BBB: init timer on startup"

This reverts commit 9cdf989c59257c06f46a36c6ee939be18363f857. The timer
has been initialized already.
Merge pull request #226 from grissiom/hot-fix

Revert "BBB: init timer on startup"