Updated the CC2538 startup file to support the backdoor bootloader (BSL).
adding cc2538 eclipse linux configuration
FW-270. Skeleton for 00std_chromatic sample application.
Merge pull request #97 from openwsn-berkeley/develop_FW-270

FW-270. WIP
Merge pull request #96 from peretuset/develop

Updated the CC2538 startup file to support the backdoor bootloader (BSL)