.gitignore updated

added jshint
added basic structure and resource models
added applications and direction collections

credentials hidden to private property
added browser.js (browserify ./lib/browser.js -o stormpath-js-sdk.js)
some minor updates
added dependencies on required modules
collections, resources updates
.
updates to models and resources

add test file (working with 2 env variables: STORMPATH_API_KEY and STORMPATH_API_SECRET)
added auth (only basic)
applied package dependencies from stormpath-sdk-node
added digest request authorization (mathematics is correct)

added unit tests to auth module
npm test - to run tests
npm test --coverage - to run test with coverage
coverage reports folder added to ignore list
CacheEntry class

know issues: date time format of parse
* add date parse methods to utils
DataStore class (not tested)
CacheStats class
Cache class

MemoryStore class
RedisStore class stub
updated Cache get method
updates to Cache and CacheManager classes
update to collection class
updated example.js - working!

get current tenants
create application
extand
Merge pull request #1 from valorkin/master

Testing work towards 0.1