Add Support section to README.
Merge pull request #407 from bantu/readme-support-section

Add Support section to README.

* bantu/readme-support-section:
  Add Support section to README.
SFTP: add unit test for stat cache fix
SFTP: return $sftp object in new unit test method
Put some assertions into testStatcacheFix().
Add sami/sami 1.* as a development dependency.
Add sami configuration file.
Add api target to phing build script.
SFTP: stat cache fixes
SSH2: make isConnected return true if even if we're not logged in
Merge pull request #410 from bantu/sami

Automated API Documenation using Sami

* bantu/sami:
  Add api target to phing build script.
  Add sami configuration file.
  Add sami/sami 1.* as a development dependency.
Merge pull request #409 from terrafrost/stat-cache-fix

SFTP: add unit test for stat cache fix

* terrafrost/stat-cache-fix:
  SFTP: stat cache fixes
  SFTP: return $sftp object in new unit test method
  SFTP: add unit test for stat cache fix
Merge pull request #413 from bantu/stat-cache-fix

Put some assertions into testStatcacheFix().

* bantu/stat-cache-fix:
  Put some assertions into testStatcacheFix().
Merge pull request #412 from terrafrost/ssh2-connected

SSH2: make isConnected return true if even if we're not logged in

* terrafrost/ssh2-connected:
  SSH2: make isConnected return true if even if we're not logged in
Make Net_SSH2::isConnected() return a boolean instead of int.
Merge pull request #414 from bantu/SSH2-isConnected-bool

Make Net_SSH2::isConnected() return a boolean instead of int.

* bantu/SSH2-isConnected-bool:
  Make Net_SSH2::isConnected() return a boolean instead of int.
Remove the arcfour cipher from SSH2.