Merge pull request #6 from AppScale/master

Merge from main
Merge branch 'testing' of github.com:AppScale/appscale
Merge branch 'master' of github.com:nlake44/appscale
Merge branch 'testing' of github.com:AppScale/appscale
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
Fix of PlatformName classpath problem
typo fix
Upgrade to pika 0.9.9p0
Renamed variable
Merge pull request #278 from nlake44/pika-upgrade

Upgrade to pika 0.9.9p0
Not copying over datanucleus jars because we don't modify them
Merge pull request #279 from jovanchohan/jdo_jpa_fixes

Not copying over datanucleus jars because we don't modify them
God starts rabbitmq to enable restart on failure
Adding encoding to memcache keys to allow special characters
Encoding memcache keys because sdk allows special characters
Merge pull request #277 from nlake44/hbase-fix

Fix for hbase classpath issue