Merge pull request #239 from whywhy36/master

style the init page
style the title in each page
add open_source_license.txt

Signed-off-by: Henry Chen <hchen@vmware.com>
Merge branch 'master' of https://github.com/vmw-tmpst/heroapp-LetsHire
Merge pull request #240 from Henry-CF/master

add open_source_license.txt
style the edit feedback in single page
auto increase/decrease opening.filled_seat when switching to/from offer-accepted status
Merge remote-tracking branch 'vmw-tmpst/master' into title-style
add background image for letshire index page
Merge pull request #242 from whywhy36/miscellaneous

Miscellaneous
stop using the statis assets in development environment
Merge pull request #243 from whywhy36/assets-config

stop using the statis assets in development environment