Update references to forcetk
Set 'X-User-Agent' header to same value as Mobile SDK user agent
Bump up API versions for sample apps
Update API versions
Merge pull request #114 from bhariharan/unstable20

Update value of 'X-User-Agent'
Remove SFDCAccounts
Merge pull request #115 from bhariharan/unstable20

Remove SFDCAccounts
Removing un-minified backbone.js
Merge pull request #117 from khawkins/remove_backbone_full

Removing un-minified backbone.js
fixing SObjectCollection getMore. getMore should add to existing collection. And should always return a promise
adding collection getMore test. Also updating metadata test assertions
Merge pull request #118 from akhileshgupta/unstable20

fixing SObjectCollection getMore.