add friendly for user name slug

amend user client lookup to use slugs
upgrade to correct fiendly_id gem and improve styling
improve button spacing
display call logs
implement displaying monthly totals
make admin users controller find by slug
updates api tokens
changed the friendly id sequene separator to underscore
adding call out field
adding record of outgoing calls to call log
adding scheduling ability
change number to new app

new api outgoing token
install notify my android for notification
adding lib file to send notification to user devices
creating device model
dial call after user respond to browser request
fix conference code
refactor
adding all avaiable users list
wip