Update entries of moved logging packages in Manifest files

This is an oversight in a565e58ddb044.
Merge pull request #785 from sschaef/remove-logging-from-manifest

Update entries of moved logging packages in Manifest files
Don’t add an empty parameter list for Java getters.

Fixed #1002171
Use the computed (local) type in the completion proposal.

This offers more precise tooltip info for inferred types
at the point of application. For example:

```
val xs: List[Int]

xs.map(| // this will now show f: Int => B
```
Puts the scheduling rule on the right project
Correcly log exceptions from tryExecute
Removes scheduling of job in prepareJob method
Removes unnecessary sync code in ClasspathTests
Merge pull request #788 from skyluc/issue/ClasspathTests-cleanup

Fixes a few issues linked to ClasspathTests
Merge pull request #786 from dragos/issue/completion-java-getters

A couple of simple improvements in completions
Temporary disables UI support for -Xlint
Set ScalaImages constants as API

The internal method helpers are moved in OSGiUtils