[diego] - Add porpoise gem assets to precompiled list

Added the modernizr.js file to the list of precompiled assets on
Production environment for the generated movement sites
[NicoPaez] - Donations support updated to handle paypal donations and recurly recurrent donations.

Mainly presentation assets where modified: erb, js and scss.
Some translations were added in locales.en
[NicoPaez] - Missing translations added.
[NicoPaez] - FR and PT missing translations added
[john] - added uuid gem to generated movement
[john] - bumped version to 0.8.8