FS:
 - Got rid of FileHandler_t.
 - Moved Protocol_t and StorageType_t to MMCHS_t.
 - We are now able to send CMD and get a response.
Different memory management.
FileSystem: Not working. Failed attempt.
Merge remote-tracking branch 'refs/remotes/origin/master'

Conflicts:
	OS/src/hal/omap3530/fs/fs.c
FileSystem: New branch 'FileSystem'. Removed file system from 'master'.