change name of example directory FOL+ to avoid using "+"

Signed-off-by: greenTara <taraathan@gmail.com>
exa files: improve documentation, format and indent

Signed-off-by: greenTara <taraathan@gmail.com>
ignore local relax ng schemas downloaded from MYNG

Signed-off-by: greenTara <taraathan@gmail.com>
add normalizer output to exa as demontsration of verification

Signed-off-by: greenTara <taraathan@gmail.com>
rename normalizers to be more accurate

Signed-off-by: greenTara <taraathan@gmail.com>
revising normalizers to be formatted, indented and with better documentation, and synchronized

Signed-off-by: greenTara <taraathan@gmail.com>
changing name of one normalizer due to typo