add percentage function
prepare release 2.7
add new function getvar
add unset_session_var function
update version
add common forms & constants
release 2.8.0
update ceil_strdate function
update CHANGELOG / Version
refactor
refactor
correction changelog
Merge branch 'develop' of github.com:Star2Billing/switch2bill-common into develop
fix for django=1.6
version release v2.8.2 / update changelog
Merge branch 'release/v2.8.2'