Revert "Use actual remote fingerprint rather than cached one"

This reverts commit 009ac284c820ba0611502844e217fd165e87ed7e.

There was actually no issue to be fixed.
Minor fix to update-ant-build.sh
Sync guava version with cacheword
Put back OTR lock to presence

fixes #244
make gitmodules path public urls now
Centralized debug constant
Reset account statii on service start

fixes #1561
ImApp created in wrong place, causing NPE
Use full JID when storing public keys and fingerprints

Use full JID - with resource.

fixes #247

Also:
* Clear connection status earlier in Service lifecycle
* Keep multiple OTR session states, one per peer presence
Add asmack and guava source attachments properties files

You have to build/download source as appropriate for this to work.
Better compatibility with OTR key import/export tools
Merge branch 'otr1' of https://github.com/devrandom/Gibberbot into devrandom-otr1