Revert "Updated iris.log documentation"

This reverts commit b52adba958dfe37c1968962999e991ee3430b55e.
Revert "Updated tests using last jQuery version v2.0.0"

This reverts commit afb06cfbcd1796a2e8a6535f3f09912a86a7d005.
Revert "Updated to last version of gruntjs v0.4.1"

This reverts commit 70079ac9dfeaea27c5e46634f2f705a7a79dcbd5.
Revert "Fixed iris.enableLog & iris.noCache. New iris.log allows multiple parameters"

This reverts commit 3ca363820cc4862b7748bcfeb3625ca150acbc1c.
Improve iris.navigate and iris.welcome documentation
Merge from dev branch, release version 0.5.2
Add banner on uglify grunt task and update package links
Fix API Doc link and improve doc
Update todo list with all new features
Improve todo list example
Improve todo-list example
In todo-list example add plural in items left
Improved todo-list example
Fix an error in todo-list example
Merge pull request #140 from surtich/master

In todo-list example add plural in items left
Improve todo-list example