Merge pull request #4 from altyus/master

Modified properties section to remove typo "much descriptively"
Fixed minor formatting issues.
Rephrased some sentences in the 'Protocols' section.
Added link to 'Liskov Substitution Principle' on Wikipedia.
Fixed code convention in code snippets.
Couple of changes

* Fix minor typo
* Better Objective-C syntax hightlight
Update README.md
Merge pull request #6 from vinhnx/master

Some minor fix
Improved 'Protocols' section.
Add LICENSE (Close #3)

Signed-off-by: Luca Bernardi <luka.bernardi@gmail.com>
Initializer and dealloc - Grammar & minor typos
Properties - Remove duplicated paragraph + grammar
Add link to explanation of "Egyptian brackets"
Add link to raywenderlich.com coding style
Merge pull request #12 from guillaume-algis/patch-4

Add link to raywenderlich.com coding style
Merge pull request #8 from guillaume-algis/patch-1

Initializer and dealloc - Grammar & minor typos
Merge pull request #11 from guillaume-algis/patch-3

Add link to explanation of "Egyptian brackets"
Merge pull request #9 from guillaume-algis/patch-2

Properties - Remove duplicated paragraph + grammar
Fix issue in "Class Name" (Close #7)

Signed-off-by: Luca Bernardi <luka.bernardi@gmail.com>
Fix the broken link of the Aspect lib and its author