dfs.c: delete the redunant space in the line end.
dfs_fs.c: optimized redundant loop.
fix spelling error by ziyi897, this commit fixes #74.
fixed at91sam9260 context thread issue, avoid idle thread stack overflow
enable at91sam9260 mmu, update SDIO and EMAC drivers
fixed context thread issue when using armcc compile
clean up code
add At91SAM9260 SDIO highspeed and SDIO IRQ capability, fixed compiling warnning
Merge pull request #77 from weety/at91sam9260

Fixed At91sam9260 context switch issue, enable mmu, update SDIO and EMAC drivers
Merge pull request #75 from aozima/pulls

fix spelling error by ziyi897, this commit fixes #74.
strip more characters in finsh token
Merge pull request #78 from BernardXiong/master

strip more characters in finsh token.
Merge pull request #70 from geniusgogo/dfs-fixbug

Dfs clean and optimized code
fix the wrong strcpy issue in list() function
fix compiling warning in finsh shell
Use SRAM as EMAC transmit buffer, to avoid the underrun error, especially in the large amount of data communication.
Merge pull request #79 from weety/at91sam9260

Use SRAM as EMAC transmit buffer, to avoid the underrun error, especiall...