code cleanup for interrupt description
adjust the format of document
fix compiling issue in Jz47XX
换行符
Merge branch 'master' of https://github.com/RT-Thread/rt-thread
add comments to help understanding pthread
adding *~ to .gitignore
Update GCC porting of LPC178x
Merge pull request #62 from rogerz/pthread-comments

add comments to help understanding pthread
Merge pull request #61 from rogerz/gitignore

adding *~ to .gitignore
update to interrupt description
Merge branch 'master' of https://github.com/RT-Thread/rt-thread
update bsp/lpc178x/CMSIS/CM3/DeviceSupport/NXP/LPC177x_8x/startup/gcc/startup_LPC177x_8x.s
implement a shell for module
update mini2440: Modify the interrupt interface implementations.
update sep4020: Modify the interrupt interface implementations.
update Jz47xx: Modify the interrupt interface implementations.
update loongson dev3210: Modify the interrupt interface implementations.
update loongson 1B dev: Modify the interrupt interface implementations.
update AT91SAM7X: Modify the interrupt interface implementations.