WIP #25 custom fields - new custom field is updated automatically
Update global tests, maximize browser window
Finish custom_fields. Implement sync. Implement /issues.
Fix initial value sync problem
Improve documentation about custom bounty field
Fix minor doc bugs
Merge pull request #2 from bountyfunding/custom_field

Implement trac custom field for reporting, caching and simplified UI transformation
Refresh bounty also after Pay&Confirm operation
Simple change logging in DB
Notification email similar to trac one, with ticken summary
Improve email text.
Merge pull request #3 from bountyfunding/master

Milestone 2:
Changelog:
#25 Caching data in DB
#34 Move API connection settings to Trac configuration
#36 Resync with API
#71 Log all modifications in API
#4 Add ticket title to the email