Fixed regression with -e
Merge branch 'master' of github.com:philsquared/Catch

# By Zhihao Yuan
# Via Phil Nash (1) and Zhihao Yuan (1)
* 'master' of github.com:philsquared/Catch:
  fix macro syntax in doc
Fixed typo
Some clean-ups for string handling in Objective-C
Tag aliases feature
Approved tag alias tests
Build 49
- _THROWS fix
- tag aliases
Merge pull request #287 from amorenoc/master

Fixed typo
Removed use of variadic form of SUCCEED from tests
- as per #284
Merge branch 'master' of github.com:philsquared/Catch

# By Alex Moreno
# Via Alex Moreno (1) and Phil Nash (1)
* 'master' of github.com:philsquared/Catch:
  Fixed typo
Added [!mayfail] tag to indicate test case that can fail without failing the suite.
Overhauled the summary report (including the expected failure count)
build 50
More tweaks to summary format
Regenerated single include and baselines
Removed C-style casts
Made Colour copyable to remove warning
Section no longer relies on copy-elision for correctness
- should address #293
- *may* address #271
build 51
Format floats like doubles when printing - but add ‘f’ suffix (a lá #291)
Green summary bar is darker if not all passed
- and the green part now comes at the end (to emphasise the failures)