Add spec have_authorized_key matcher.

for check user do have a ssh authorized_key.
Add have_authorized_key matcher.

for check user do have a ssh authorozed_key.
Support check_running
SSH publickey test data comment changed.

To be able to understand the test data at a glance
add check_login_shell for Solaris
add check_home_directory for Solaris
Add remove ssh publickey comment code and shellscript refactoring.

･Refactoring a shellscript to check the SSH public key.
･Commands spec is changed for new command test.
･Before check remove ssh publickey comment.
change sysctl's path to fullpath (for CentOS5)
Use getent instead of /etc/passwd.
ditto
Merge pull request #80 from netmarkjp/change_sysctl_command_to_fullpath

change sysctl's path to fullpath (for CentOS5)
Merge pull request #82 from matsuu/support-gentoo

Support check_running
Merge pull request #79 from ftnk/have_home_directory-for-solaris

add check_home_directory for Solaris
Merge remote branch 'pr/78/head'

Conflicts:
	lib/serverspec/commands/solaris.rb
Merge remote branch 'pr/81/head'

Conflicts:
	spec/solaris/commands_spec.rb
Merge remote branch 'pr/75/head'
Bump up version
Add version badge
Merge pull request #83 from Tomohiro/add-version-badge

Add version badge
two new matchers "be_mounted" and "be_resolvable"