update dependencies in the README
update requirements.txt
move the call form model logic out of the step into the cti helper
move the set call form model to event login to cti helpers
add Given a reverse lookup tesd configuration

a a new step to do the call form setup for reverse lookup tests
fix variable key value that I changed in the previous commit
move some ldap steps from directory_steps and switchboard_steps to ldap_steps
add Given there's an LDAP server configured for reverse lookup with entries
add When a call from <number> is received for <user> step
add The I should see the following caller id
add a scenario to test reverse lookup using an ldap directory
fix unbalanced paren in regex
add reverse_match to add_or_replace_directory
fix call form variable syntax
fix the ldapdirectory name
fix call form variable syntax
change ldap.feature to match the step definition
readd deleted step

Given the CTI server searches both the internal directory and the LDAP filter
add the missing directory_helper from the previous commit
Merge remote-tracking branch 'origin/4876-common-ldap-datasource-rebased-2'