Lots of changes

I think I am ready for you to do a pull to pick up a lot of changes.

Big changes are:
- Search is now a RegEx find function
- Filters are now predicates
- Screen shots from LogCat
- Log trace are produced from "adb logcat -v threadtime"
- Ability to edit filter, multi-select filters and create filters form multiple filter selection

See change log for rest of changes.

-- Chris