Update styles for Angular/Bootstrap/UI compatability

Twitter Bootstrap's modal feature needed v2.3 to work with
Angular-strap, which is a rewrite of Bootstrap's javascript
functionality in AngularJS syntax.  Styles/files updated
for compatability.
Add analytics list/show/poll functionality

For graph analytics, the following views and features added:
- controller and services for Analytics
- list, show, and input form for analytic calculations
- mock polling to get status of "running" jobs

TODO:
- integrate backend APIs to return proper JSON results
Move the java packages under org.lab41.dendrite
Add CRUD actions to table view

Vertex/Edge CRUD actions persist to DB
Add Graph query/facet histogram visual

Graph detail adds option to query ElasticSearch
for faceted histogram of underlying data
Merge branch 'crud'
Minor cleanup, and add a script to init an hbase dendrite table
Add a simple degree counter analysis
Minor cleanup of  DendriteRexsterApplication
cleanup cruft from the spring xml files
Move the degree computation into a background thread
Setup initial metadata db and track job status
Merge comments for PR#10

Updated:
- removed block comment
- added default config options for elasticsearch
Merge remote-tracking branch 'remotes/origin/master' into analysis
Move EdgeDegreesService into an analysis subdir
Document that Dendrite needs to be run with more memory
Merge remote-tracking branch 'remotes/origin/master' into analysis
Dendrite should initialize the rexster script engine
Merge pull request #12 from Lab41/gremlin

Dendrite should initialize the rexster script engine
ajax calls should not include www-authenticate header