Merge pull request #7 from shatterednirvana/master

bumped version number to 1.6.9
changed version filtering from 1.6.9 to 1.7.0
Changes to the appscale version number for proper formatting
Added links to GAE developer resources
Changed version sorting for 1.9.0 release
Merge pull request #8 from AppScale/dev-resources

Added links to GAE developer resources
Merge branch 'master' of github.com:AppScale/appscale-filehosting
merged with master