Cleanup ESP Paks json
REGEN: Projects and Doc
CLEANUP: Fix TODOs
CLEANUP: Remove Less and More ESP paks.

The esp-angular-mvc now does not rely on less.
CLEANUP: Revise LICENSE.md to not specify Less which has been removed.
FEATURE: Add configure detection for ngmin, htmlmin, gzip, uglifyjs
CLEANUP: Add missing trailing newlines in some files.
CLEANUP: TODOs
FIX: esp-server controllers template

Was incorrectly defining actions.
FEATURE: Convert esp oaks to use package.json, SemVer and Pak.
FIX: Change ESP to not depend on Less for esp-angular-mvc and esp-html-mvc.

The esp.json is renamed to package.json to be compliant with the CommonJS package spec.
The “settings” collection is now named “esp”
The “server” collection is now “esp.server”

The esp*Pack APIs are renamed to esp*Pak.
FEATURE: Add MPR APIs: mprRemoveJsonClient, mprJoinPaths.
FIX: Retry esp-angular-mvc retry if the XSRF token is not valid.
REFACTOR: remove extra angular scripts from esp-angular.
FEATURE: Upgrade to angular 1.2.5

Regen projects for new angular file set.
FIX: generation of esp-html-mvc all.css
REFACTOR: rename renderSecurityToken to inputSecurityToken