add crypto-200 write-up
RuCTF and cleanup

Update README.md

README's

blah

External write-ups

Misc 100

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md
rename
Merge remote-tracking branch 'upstream/master'
merge
Update README.md
Merge remote-tracking branch 'upstream/master'

Conflicts:
	ructf-2014-quals/misc-100/README.md
Web-300 RuCTF write-up link