fixed minor formatting issue
Created separate dir and index.html for each sample app
Moved build info from readme.md to build.md
updated Contribution.md
renamed all sample apps to index.html in spearate dirs
updated README.md and samples/Readme.md
removed geolocation call and updated sdk path
updated path to sdk and removed apigee.min.js
updated path to sdk
updated path to sdk in all sample apps
updated all sample apps and readme to point to apigee.js in js/ dir for each project
updated Readme.md
Updated Readme.md
updated collections sample with UI
fixed error msg
change name of theme css file
updated css include
updated entity sample app with UI
Merge pull request #50 from amuramoto/master

Updates to sample apps and readme