fix vagrant-1.5.x error

- error on check box existence and convert from virtualbox box.

Because this feature is droped in 0.1.5. simply remove action.

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
storage pool check to migrate to vagrant 1.5.x

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

Conflicts:

	lib/vagrant-kvm/driver/driver.rb
check migrate old box pool

- check persistency of pool defition.

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
README: explain how to migrate on vagrant 1.5.x

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
README: add a way to remove pool with virt-manager GUI

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
Fix exception when creating  new pool definition

- fix following rspec error

1) VagrantPlugins::ProviderKvm::Driver::Driver#import does not raise execption

Failure/Error: expect do
expected no Exception, got #<Libvirt::Error: Call to virStoragePoolBuild failed: Requested operation is not valid: storage pool 'vagrant' is already active> with backtrace:

 /home/travis/build/miurahr/vagrant-kvm/lib/vagrant-kvm/driver/driver.rb:263:in `build'
 /home/travis/build/miurahr/vagrant-kvm/lib/vagrant-kvm/driver/driver.rb:263:in `rescue in init_storage_directory'

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
Revert "fix vagrant-1.5.x error"

This reverts commit 0fd5e2f76e81126e3890b3cd96ddc58a01c52a61.
fix vagrant-1.5 error and keep 1.4 running

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
Merge pull request #192 from miurahr/merge_0.1.5-maint

Merge 0.1.5 maint to master HEAD