feat(suite): bind this to the current test

Bind this to the current test at execution.
chore(suite): reorder and summarize variable decleration
Let user know why loading a suite failed
Small documentation improvements.
- Typos, grammar
- Language
- Links
- Code syntax
- Code formatting
Merge pull request #39 from mdix/master

feat(assertion): added greater than and lower than assertion methods to the css() assertion method
Merge pull request #41 from kristerkari/master

feat(core): let user know why loading a suite failed
Merge pull request #43 from molily/master

fix(docs): small documentation improvements.
Merge pull request #38 from robinboehm/patch-1

feat(suite): bind this to the current test