Fix broken unit tests

Conflicts:
	plugins/com.aptana.core/src/com/aptana/core/util/EclipseUtil.java
	tests/com.aptana.core.tests/src/com/aptana/core/util/EclipseUtilTest.java
Ignore the user and project bundle monitor tests using Ignore annotation

Conflicts:
	tests/com.aptana.scripting.tests/src/com/aptana/scripting/model/AllTests.java
Fix up some broken tests in JUnit 4 conversion