Merge pull request #14 from tonymouse/master

sample for queryResult
Merge pull request #5 from datanium/master

pull from upstream
add post body
checkin mongoose dynamic model with issue
Merge pull request #15 from benitoro/master

post request
search from mongodb finished
Merge pull request #16 from benitoro/master

search from mongodb finished
add removing func for element panel
minor UI changes
Merge pull request #17 from benitoro/master

add removing func for element panel
sample mongo scripts
Merge pull request #18 from benitoro/master

sample mongo scripts
remove unnecessary css
data type fix. number: $sum, percentage: $avg
Merge pull request #19 from benitoro/master

data type fix. number: $sum, percentage: $avg
script modify
stack chart added
Merge pull request #20 from benitoro/master

add stack chart
gird cannot generate bug fix
Merge pull request #21 from benitoro/master

gird cannot generate bug fix
chart mode switch bug fix
Merge pull request #22 from benitoro/master

chart mode switch bug fix