Prototyped unixtime nonce.
Changed timestamp to human readable string.

Closes #30
Merge branch 'master' into core
Restructured templates to use more javascript and less redirect to php code
Updated code for change in interface name.
Updated code for change in interface name.
Merge branch 'master' into core
Updated pom for new version of javalib.
Merge branch 'master' into core
Added loading gif.
Merge branch 'core'
Changed 'a' to 'div'
Updated ace/index.html for new sign_data function.
Updated doMove.