update simplified chinese translation
Tested with Android 4.4.3
Update notifications only if XPrivacy is enabled in Xposed
when xprivacy is not eanbled in xposed installer, open modules section in xposed installer directly

Note: module is an extendend feature, which describes in https://github.com/rovo89/XposedInstaller/pull/194
Merge branch 'upstream' into upstream-translate
remove "requires restarts" for zh-rTW

ref 709067f06dda17cc1989e293e8710b840b8ef5e4
fix chinese translation typo, and remove "requires restart" for some msg

ref 709067f06dda17cc1989e293e8710b840b8ef5e4
move xposed-installer-related codes from util
Merge pull request #1712 from liudongmiao/patch-open-xposed-installer

Open modules section in xposed insataller
Merge pull request #1713 from liudongmiao/patch-translate

Updated simplified/traditional Chinese translation
Updated changelog
Added multiple template definitions
Fix settings default
Added allow contacts by group
Add template.xml
Show template selector only if applying template
Add all contact group
Updated read me & to do
2.0.31 test
Fixed typo