Merge pull request #1 from nagappan/master

Latest update
Updated doc string
Updated doc string based on James review
Implemented verifyselect API, added getcombovalue API
Update app list before processing it.
Added getaccesskey API as requested in VMW bug#964755
Added more Linux compatible keyboard controls
Added http://www.danrodney.com/mac/ as reference URL
>>> getaccesskey("test*Python*", "Window;Zoom")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "build/bdist.macosx-10.8-intel/egg/atomac/ldtp/client.py", line 74, in __call__
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xmlrpclib.py", line 1575, in __request
    verbose=self.__verbose
  File "build/bdist.macosx-10.8-intel/egg/atomac/ldtp/client.py", line 193, in request
atomac.ldtp.client_exception.LdtpExecutionError: No access key associated
>>> getaccesskey("test*Python*", "View;Scroll to Bottom")
'<command><right>'
>>> getaccesskey("test*Python*", "Shell;New Command*")
'<shift><command>N'
>>> getaccesskey("test*Python*", "Shell;Send Hard Reset")
'<option><command>R'
>>> getaccesskey("test*Python*", "Shell;New Window;Basic with Same*")
'<ctrl><command>N'
>>> getaccesskey("test*Python*", "Edit;Paste Escaped Text")
'<ctrl><command>V'
>>> getaccesskey("test*Python*", "View;Smaller")
'<command>-'
>>> getaccesskey("test*Python*", "View;Scroll to Top")
'<command><left>'
Updated doc string
Merge pull request #1 from pyatom/master

Latest update
Merge pull request #2 from ldtp/master

Latest update
Add getchild() API
Merge pull request #6 from yingjunli/master

getchild API
Merge pull request #2 from nagappan/master

getchild API by John
Added _app_under_test, verify with gui.bundleIdentifier and gui.localizedName if _app_under_test is set
Added appundertest API, support launching app based on atomac.NativeUIElement.launchAppByBundleId
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'gh/master'
Updated doc string