Use vim-dispatch for background tag generation.
Background copiling using vim-dispatch.
Full refactor and new android compiler
Set all devices as default option for installing/uninstalling
Fix makeprg commands for Gradle and Ant
Update documentation
Fix typo on ant#bin() method
Remove all references to vim-dispatch from doc.

I have been unable to get vim-dispatch to work correctly with gradle projects.
Until I can get vim-dispatch to work correctly with both, ant and gradle, I
will not recommend its use.
Merge branch 'refactoring'

* refactoring:
  Remove all references to vim-dispatch from doc.
  Fix typo on ant#bin() method
  Update documentation
  Fix makeprg commands for Gradle and Ant
  Set all devices as default option for installing/uninstalling
  Full refactor and new android compiler
  Background copiling using vim-dispatch.
  Use vim-dispatch for background tag generation.