added lexicon app for lf
upgrade to angular 1.2.4
got lexicon app working in sf for the moment
moved css and image folders into new folder structure
removed fake languageforge folders
fixed image and css URLs to match new locations
fixed more image urls
fixed jquery error (mistakenly moved jquery out of header, so I put it back)
remove comments and unnecessary console.log statements
upgrade to jquery 1.8.3
added languageforge images, css and js and changed urls to suite