Fix typo and grammar.
Change app/ to src/ (cakephp 3.0.0-alpha2)
Merge pull request #1596 from rapsspider/patch-2

Change app/ to src/
Change some words (Cakephp 3.0.0-alpha2)

Change Example to Exemple.
Change AnotherExample to AutreExemple.
For an understandable example, I replaced some "Example" with "AutreExemple".
Change app/ to src/ (cakephp 3.0.0-alpha2)
Change some path. (Cakephp 3.0.0-alpha2)

- app/ to /src/
- View/ to Template/
- Layouts/ to Layout/
Merge pull request #1598 from rapsspider/patch-5

Change app/ to /src/
Merge pull request #1597 from rapsspider/patch-3

Change some words
Merge pull request #1599 from rapsspider/patch-7

Change some path.