- improved animation on hover on the carousel
- added groupings for stories on the carousel: ETP - the Basics, Advanced ETP, Expert ETP. Please let me know if you'd like them to change
- added our supporters column on the home page in which Deutsche Bank is clickable (http://etpportal.qi-interactive.com/supporter)
- minor improvements to embeds (HSBC and LSE)

Signed-off-by: Marcin Wiatr <mail.wichura@gmail.com>