Added default UTC timezone
Updated authentication to work with CGI PHP (Apache + mod_fastcgi)
Updated authentication code to use object checks instead of array checks
Minor code formatting
Updated one more object property check
Fixed PHP warning in tac_data
Fixed PHP notice in user auth model
Check if data is empty before looping over it
Updated more object property checks
Added isset check before iteration
Minor code formatting
Updated more object property checks
Added default UTC time zone to install file
Merge remote-tracking branch 'nagios/2.x' into 2.x
Added HTML template controller
Added html file and imported header info
Added basic elements
Added sidebar logo and feedback link
Added sidebar navigation
Added header HTML