Merge pull request #67 from DraganMileski/master

Alert's widget label pixel size adjusted & forgotten </input> tag in Number widget added
add meter widget
add min/max meter configuration
adding migration for changing length of targets to 5000
remove obsolete code
Merge pull request #71 from hamann/db_widget_targets_length

Changing targets length
update docs
Change Rack server from thin to unicorn for greater performance #68
use ruby-version file only, instead of rvmrc
ignore project files
add missing host config
port configurable
try different unicorn config
Introduced posibility to access array members in the http_proxy (json) value
Small bug in sensu.rb fixed
Merge branch 'master' of https://github.com/DraganMileski/team_dashboard