adding javascript examples

...eCodeExamples/Week2/JavaScript2Code/ArraysLengthProp.html

lectureCodeExamples/Week2/JavaScript2Code/ArraysOneDim.html

lectureCodeExamples/Week2/JavaScript2Code/ArraysTwoDim.html

lectureCodeExamples/Week2/JavaScript2Code/CharAt.html

lectureCodeExamples/Week2/JavaScript2Code/ConsoleEx.html

...CodeExamples/Week2/JavaScript2Code/DefiningFunctions.html

...reCodeExamples/Week2/JavaScript2Code/FunctionsAsData.html

lectureCodeExamples/Week2/JavaScript2Code/InputOutput.html

lectureCodeExamples/Week2/JavaScript2Code/Network.html

lectureCodeExamples/Week2/JavaScript2Code/ProcessValues.html

lectureCodeExamples/Week2/JavaScript2Code/SqrTable.html

lectureCodeExamples/Week2/JavaScript2Code/Strict.html

lectureCodeExamples/Week2/JavaScript2Code/StringMethods.html

lectureCodeExamples/Week2/JavaScript2Code/Wrapper.html

lectureCodeExamples/Week2/JavaScript2Code/WrapperType.html

lectureCodeExamples/Week2/JavaScriptIntroCode/SqrTable.html

...ureCodeExamples/Week2/JavaScriptIntroCode/TemplateJS.html

lectureCodeExamples/Week2/JavaToyWebServer/bin/.gitignore

lectureSlides/Week02/JavaScript2.pdf

lectureSlides/Week02/JavaScriptIntro.pdf