fix TaxModificationForm parameters. Fix #984
Add the possibility to get current url
Merge pull request #990 from lovenunu/current-url

Add the possibility to get current url
Merge pull request #989 from lunika/tax

fix TaxModificationForm parameters. Fix #984
'freesans' is now the default font of PDF documents
Merge pull request #993 from roadster31/pdf-font-fix

'freesans' is now the default font of PDF documents
Refactored virtual products to be more extensible
Added new hook in account page in frontOffice
Updated sql for new hook
Added information on email settings page
Fixed bug in module hook page
Updated code from code review
Fixed wrong type in event
Merge pull request #961 from bibich/improvements

Refactored virtual products to be more extensible
cache propel configuration. Fix #973
Merge pull request #995 from lunika/cache_config

cache propel configuration. Fix #973