Update pipeline error template (#26)

Signed-off-by: Clement Escoffier <clement.escoffier@gmail.com>
#26 - manage the case where the file is not specified

Signed-off-by: Clement Escoffier <clement.escoffier@gmail.com>
#26 - Cleanup the pipeline error directory when the pipeline starts.

Signed-off-by: Clement Escoffier <clement.escoffier@gmail.com>
#26 - add compilation error support for Less

Signed-off-by: Clement Escoffier <clement.escoffier@gmail.com>
Distinguish message and title in the error report (#26)

Signed-off-by: Clement Escoffier <clement.escoffier@gmail.com>