adding detectOutsideBlock (default = true) flag. By setting it to false ...

...wiredep will look only at dependencies within the block and ignore contents of the file. As a result all dependencies will be injected into block.

resolves taptapship/wiredep#108

let me know what you think, this is just a preliminary checkin, will add unit tests and then we can megre
on windows you need to chdir first before you attempt to delete it, before it was failing