Using system check framework when available, with fallback in case of problems to the embedded one
Added check to travis
Fixing tests with eglibc >= 2.17
Better errors and library checks for tests
Moving check framework
Merge remote-tracking branch 'upstream/master' into fix-check-find

Conflicts:
	tests/CMakeLists.txt
New check framework, 0.9.11
Fixed warning
Revert "Fixed warning",
The warning message is the intended behaviour, we use SYSTEM_CHECK as default, with a BUNDLED_CHECK used as fallback solution

This reverts commit efc657bd96ed05f151209ee67287d0daf5a92c31.
Merge pull request #375 from LocutusOfBorg/fix-check-find

Using system check framework when available, with fallback in case of problems to the embedded one