update constatns in APIs
update constatns tasks and models
refactor newfies views
refactor campaign functions
refactor campaign model
fixed import
update newfies template trans string
add new lua libs for memcached
Merge branch 'develop' of github.com:Star2Billing/newfies-dialer into develop
update template
fixed testcase
fix typo
fix filesystem caching on lua
Merge branch 'develop' of github.com:Star2Billing/newfies-dialer into develop
update header
remove some index from models
some tasks optimization / celery
tasks optimization / celery - improve sql queries
tasks optimization / celery - improve sql queries
update dialer campaign testcase