Merge pull request #2 from Habbie/master

various small fixes
a newline after def.
Add a better? security section

As per request from the ISE we should create a better
security section. This is a first pass to create that
section. Feedback/pulls welcome.
add draft.xml to ignore
Better flow of the text

Incorperated habbie's changes, and don't say things twice.
remove the word might
This must be zone
now is not needed
Its authentic data
Swap these para, now it follows the natural numbering order 1 and then 2
Number the arrows
Remove space
dont abbreviate so much
Add ref for figure 2
better wording
quote the quote
add ref to hash list
Infact is overused
1984 is more correct
hash table in hash order