Improve '.throwsContaining' error message
Organised the different sets of native template tests into groups
Merge pull request #1237 from pimterry/betterThrowsContainingMessage

Improve '.toThrowContaining' matcher error message
Merge pull request #1234 from pimterry/GroupTemplateTests

Tidied up the different sets of native template tests into proper Jasmine groupings by template type