changed build script to install pycrypto and lxml automatically, for app engine apps that need it
Merge remote-tracking branch 'org/testing' into install-pycrypto
installing pycrypto and lxml when users install core appscale and all of appscale
turned firewall back on, which was off for testing
changed name of pycrypto directory to cd to, to the correct name
changed lxml install to just use easy_install
including libxml2-dev for lxml
disabling whitelist
Merge branch 'install-pycrypto' into whitelist-disabled
installing pycrypto from easy_install
removed commented out older pycrypto build from source code
Merge pull request #311 from shatterednirvana/whitelist-disabled

Whitelist disabled
not connecting securely to XMPP, because doing so doesn't work identically in python 2.5 and python 2.7
Merge pull request #312 from shatterednirvana/xmpp-fixed-in-py-27

Fixed XMPP in Python 2.7