show tags on index page; add new api entry getting all tags without filtering
show different weights for tags; add count field for tags to calculate tag weight; UI for different weights in tag cloud; update tag count field when updating form
update tag count field when updating form; sync tag count field when updating form
show tags properly when displaying mine only forms;make tag field 'count' positive in model
fix tag grade calculation
make tags selectable;filter forms list by selected tags
Merge branch 'tags' into dev