build 29
Changed Xcode search paths for easier sharing of projects with Windows
Added SecondaryText colour enum
- slightly refactored ConsoleColour as well
Use SecondaryText code in lists
Added some more wrap chars
More formatting/ colour tweaks
Merge commit '9d15d36748d5dc0de93bd6919f17ef8a48b5c2ca' into merge-up-int

Conflicts:
	README.md
	single_include/catch.hpp
Merge commit 'c7e602f3f2119b3579171af2c7d8cb4facd88a8b' into merge-up-int
Merge commit '2a17ef908112577c03011c6da36db7ced473148d' into merge-up-int

Conflicts:
	include/internal/catch_list.hpp
Merge commit '67e9f01d387fcfca2de625040d6ed887bed52032' into merge-up-int
Merge commit '2c90533a264d6a61b3557966c481f183805a95b0' into merge-up-int
Build 30