Fixes #4670
refactor code
added testRemoveMethodInsensitive
fixed typo
must+v1
remove unneeded key "name" under "input_filter" per-element to make no ambiguous
 which key must be written
Correct references toPHPUnit_Runner_Version::VERSION

From PHPUnit's history, this looks like it was meant to be internal.
It's also been removed from recent versions of PHPUnit.

Fixes several tests under PHPUnit 3.8
Removed comment var_dump
Usage of a function in loops should be avoided
Run Travis build also on PHP 5.6
Merge pull request #5761
Merge pull request #5761 in master
Fixes #4926
Merge pull request #5786
Merge pull request #5786 in master
Merge pull request #5805 from feliperamaral/patch-1

Removed comment var_dump
Merge pull request #5815
Merge pull request #5815 in master
Merge pull request #5831
Merge pull request #5831 in master