Resolved #191, Undefined Namepsace const APP_DIR

Resolved #18 - Incorrect matching of routeCollection (pawelkg)

add readme

Add Sponsors tab

Resolved, #172 update version branch

Resolved #158, Remove space in namespace

Resolved #155, Invalid namespace component

Resolved #153, fix build

Resolved #152, seperete repository messages

Resolved #148, PSR-12