Exercise 5
Make rjs truncation work; both dev and dist configs are now working

make rjs truncation work; both dev and dist configs are now working
resource aid
add presentation pdf
update grunt tips
update grunt tips
update grunt tips
update grunt tips

update grunt tips

update grunt tips

update grunt tips

Updating the grunt tips
exercise2 rewrite
exercise2 rewrite
exercise2 rewrite
Update grunt tips
update grunt tips
exercise2 rewrite