fixed #2 修复 Intent action 缺失导致部分应用无法启动的问题

fix some small crashes

fixed crash 1731 that app names with spaces may crash the pinyin inde…

…xing logic

feature: filter apps by name

fix a small crash

wtf...

try fix oom

added statistics of launchers for improvement of next release

bump to 1.4.2

bump 1.4.1