Updated compatibility section

Closes #1655
Server: switch jQuery CDN

Closes #1656
Update README.md
Merge pull request #1657 from an0n981/patch-1

Update README.md
Updated FAQ
Updated support section
Merge branch 'master' of github.com:M66B/XPrivacy
Fixed incompatibility with Xposed 2.6 beta 1

Fixed #1659
2.0.21 stable
Fixed incompatibility with Xposed 2.6 beta 1 (2)

Refs #1659
2.0.22 stable
Updated installation instructions
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/biz/bokhorst/xprivacy/PrivacyService.java
	src/biz/bokhorst/xprivacy/XActivityManagerService.java