VadState -> InSpeech



git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/pocketsphinx-android@12491 94700074-3cef-4d97-a70e-9c8c206c02f5
Include missing compilation unit.

git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/pocketsphinx-android@12514 94700074-3cef-4d97-a70e-9c8c206c02f5
Allow null hypothesis in partial result. Null result is also a result and helps
to switch to another search by timeout. 



git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/pocketsphinx-android@12519 94700074-3cef-4d97-a70e-9c8c206c02f5