Included .htaccess and .htapasswd for safety.
Merge pull request #38 from kolobus/master

Ignore .htaccess and .htpasswd for safety
Incorrect structure

The structure for robots.txt is incorrect for some/most search engines.
Merge pull request #39 from ic0nic/master

Incorrect structure
XSS flaw correction

With a client IE < 10 there was a XSS security flaw. Other browsers were
not affected.
Also corrected spacing display with IE<10.
Update index.php

Removed ugly error message when paste identifier is invalid (eg. http://mydomain.com/zerobin?foo)
Merge github.com:sebsauvage/ZeroBin

Conflicts:
	README.md
	robots.txt
ZeroBin 0.19 Alpha