v0.7.11 Fixed Save exception message
v0.7.12 Add pdf support
v0.7.12 Fixed setup
111 Implemented properties for classes using default form template to set label at save buttons
v0.7.13 Fixed get_has_file_field
v0.7.14 Fixed filtering unicode problem
Merge pull request #112 from ondrejSkowronek/111_Properties_to_set_label_in_save_buttons

111 Implemented properties for classes using default form template to se...
v0.7.15 Save button labels
Fix DateFilter - parsing date
Merge pull request #113 from zamazaljiri/Fix-date-filter

Fix DateFilter - parsing date
v0.7.16 Fixed date filter value parsing
Piston v0.5.9