modifications to ASM pattern-flasher to allow it to link without a linker script. Linker script removed.
ASM Readme corrections
Merge remote-tracking branch 'upstream/master'

Conflicts:
	jgowans-sample-projects/asm/pattern_flasher/README.txt
Updated readme
Merge remote-tracking branch 'upstream/master'
Updated ASM code

One or two minor corrections, as well as reformatting instruction and
register names to be ALL CAPS
Merge pull request #6 from thomasjmathew/master

Changed ASM code to use capital letters for instructions and registers.