filter by product parent's manufacturer for variants
Fix circular imports, issue #108
decrease number of queries in filtering
display property title instad of name at management page
default ordering of products by name
fix disable enter key 'e is undefined' javascript error when filtering products
redirect to parent after variant delete
minimize number of db queries
resolve issue #41; add get_effective_price to price calculator
remove what was supposed to be removed
add PREPARED order state; add option to define extra order states: LFS_EXTRA_ORDER_STATES; add order_state_changed signal; remove unnecessary print statement
Merge remote-tracking branch 'upstream/master'