Language Filter Warning: issue #4079
simplify
Trim search string input

Trim search string input fixes #4945
Abstract getting search string into another method

Abstract getting search string into another method, also allows over-riding.
Fixed travis errors.
PHPCS White-space error caused by GitHub editor.
No more method abstraction.
Respect layout parameter in administrator custom module
Merge pull request #4944 from infograf768/langfilterhomes

Language Filter Warning: issue #4079
Merge pull request #4946 from bweston92/staging

Trim search string input in language overrides
Merge pull request #4951 from Bakual/FixLayoutCustomModule

Respect layout parameter in administrator custom module