template
upgraded singleton
Template Engine was added
isCssFile() was removed
Add validator class
method addJsFile() was added
Added whitespaces
Add validator class
Added validator
Add default error msgs
Add default error msgs
document root is public
Create virtual host
Add missing files/PSR2
fix code by standard psr2
Merge pull request #9 from l2avenholm/master

Merged changes from all developers
PRS_2 applied for Core\View
added new files
Merge pull request #8 from JohnnySk/config

Config
merged with Baziak master