Fixed strict standards warning

Strict standards warning at line 14 due to passing a function result to
end() which expects a variable passed by reference. Creating an
intermediate variable fixes the problem.
Fixed strict standards warning (2)

Went through and fixed all instances of end(array_keys($...)) by
declaring an intermediate variable
Icon font added to default template
Icon font added to default template #2
Icon font added to default template #3
Default template icon font updates
Adjust box note
Icons for pagination
RGBA box shadows
Newline and trailing space checkstyle
Update SEO Tube to latest parser
Merge pull request #15 from GaryA/bugfixes

Fix warning due to passing a function result to end()
Adding htmlhint to grunt
htmlhint for modules
Admin template icon rework #1
Revert antifeature on accordion and tab
Admin docks redesigned
Admin table icon workover and visual preview module update
Admin table icon workover #2
Admin table icon workover #3