changes for super ambassador
Merged from upstream
Merge pull request #152 from ercchy/master

Date range select mismatch prevention
Merge pull request #153 from ercchy/master

Fixing bug for amazon S3 media images upload
Merge pull request #154 from ercchy/master

fixing template for edit event bcs it did not show image if there was a ...
Removed boto dependency
Super ambassador feature
404 and 500 templates added, check and improve
Merge pull request #158 from ialja/master

404 and 500 templates added, check and improve
manually merged sparkica-fea_ambassador
Merge pull request #159 from goranche/master

manually merged sparkica-fea_ambassador
Merge pull request #157 from sparkica/fea_ambassador

Fea ambassador
Fixed bug in api/signals.py, country_code wasn't being set correctly
Merge pull request #162 from goranche/master

Fixed bug in api/signals.py, country_code wasn't being set correctly
fixed social buttons links, added FB recommend on top of share
displaying event start date instead of countdown
upcoming instead of latest to indicate we're not showing past yet
Added check to see if a picture is actually available (edit event)
Merge pull request #165 from goranche/master

Added check to see if a picture is actually available (edit event)
Merge pull request #164 from ialja/master

FB Like buttons, modified date display for events