added raw api methods:
  callGetAPI
  callPostAPI
  executeBatch
fixed wrong styles (white-space, tab)
added raw api methods:
  callDeleteAPI
Merge pull request #65 from takke/master

added raw api methods: …
  callGetAPI
  callPostAPI
  executeBatch
fixed wrong styles (white-space, tab)
added raw api methods: …
  callDeleteAPI
FFJ-15 FFJ-16 Introduce Batch Requests and Raw API call