Merge pull request #5 from Tokanagrammar/0.5.1-SNAPSHOT

upload downloadable for 0.5.1-SNAPSHOT built on Thu 04/04/2013 at  1:05:...
Update index.html

add terms and conditions when downloading
Update script.js
Update script.js
Update script.js
Update index.html
Update index.html
Update index.html
Update index.html
Update index.html
logo updated; new download page
new logo
update logo size
link to previous page, link to download added
minor changes to homepage and download page
upload downloadable for 0.5.1-SNAPSHOT built on Wed 04/10/2013 at  2:04:16.64