Add AbstractInput class

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Enable C++11

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Implement FileInput class

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Implement Parser class

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Add sample application to test Parser class

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>