Merge pull request #136 from ismailhabib/master

Added waitForTextToAppear() with an explicit timeout
Version updates
Fixed THUCYDIDES-239 - Better exception reporting in ResizableImage
Display the Thucydides version number and build number in the report footer. The build number is taken from the BUILD_NUMBER environment variable by default, but can be customised by setting the build.number.variable system property.
Minor refactoring
fixed THUCYDIDES-178
Merge branch 'master' of github.com:thucydides-webtests/thucydides
New version number
Fixed THUCYDIDES-192
Updated for next version number
Provide public access to (a copy of) the current test step.
WIP
Improved requirements reporting
Fine-tuning testing
Added the FailureClause class to make storing test failure details more robust
Added some tests for foreign character requirements directories
Fixed an issue where identically-named tests in different stories were displayed in the wrong story report.
Updated build script
Updated build script
Windows foreign chars