1. go to the link http://d-h.st/f6b and download launcher 4.4 .zip.
2. Now download 'libgoogle_recognizer_jni_l.zip' attached to this thread and extract it.
Copy the 'libgoogle_recognizer_jni_l.so' to system/lib in your mobile (since i use Jasp Next Level Rom, i made use of Root Browser in "ROM TOOLBOX LITE".)
overwrite the file if need be...
You can skip this step as i heard this is not necessary but i did follow it
3.Extract the launcher 4.4.zip...Now First install velvet.apk and then PrebuiltGmsCore.apk and lastly GoogleHome.apk.. dont worry if the google search force closes.. carry on..
4.Now after u install the GoogleHome, go to playstore and update ur google search and google playservices....
And thats it everything works perfectly!!