fixes for #1367
Merge pull request #1546 from conejoninja/1367b

1367b
some fixes
Merge pull request #1547 from conejoninja/slugloc

Slugloc
fixes
Merge pull request #1548 from conejoninja/1367c

1367c
empty line after ?>

empty line after ?>

web github does not seem to detect any changes if only last empty line is removed, thus comment was added to make some diff
Merge pull request #1550 from dev101-osclass/patch-10

empty line after ?>
Update utils.php
function names and decriptions typos

function names and decriptions typos
Merge pull request #1551 from dev101-osclass/patch-10

function names and decriptions typos