Updated grunt build task

Merge pull request #709 from ascott1/easier

Run full browserify task on squish

Easy to easier

Updates language throughout the tool from "easy" to "easier."

Updated release process

• require running a grunt task to build the front-end
• move from require.js to browserify
• various front-end performance improvements

Adds page caching

Merge pull request #671 from cmc333333/long-term-cache

Add long-term caching