Added lib_JSON.ahk
Added GenDocs documentation
Added JSON.parse() skeleton
Added tests

* Changed JSON.parse() to fulfill test requirements
Created a test semi-framework "AHKUnit"

* Put test functions in separate file
* Made a tests launcher
* Swapped parameters of assertEquals()
* Added one more test
No exception is thrown when test fails. This is to avoid all those try
catch blocks in the tests.

* When tests fail, a MsgBox is displayed with the name of the test
* Removed try catch blocks from tests
Added assertions assertTrue() and assertFalse()
Put assertions in external file
Showing balloon tip when tests start
Can now parse json arrays with onw string element