New entries are translated to Turkish.

All fields should be up-to-date right now.
Removes obsolete white space
Sets UTF-8 encoding also for test files
Changes encoding to UTF-8. Removes obsolete white spaces.
Fixes Test "testFindAssociatedFiles"
 * New routine matches only beginning of filename, not at arbitrary position
 * JabRefPreferences.AUTOLINK_EXACT_KEY_ONLY adapted
Fixes LabelPatternUtil test cases
 * NPE when readining null global variable _db
 * NPE at acceses to Globals.prefs
Adapts test case for new CamelCase of entry type names
Fixes assertion at LayoutTest
Converts RTFCharsTest.java to UTF8
Fixes RTFChars.java to support "\emph xy", too
Merge branch 'beta_2.9'

Conflicts:
	jabref/src/resource/JabRef_tr.properties
Removes obsolte translations
Adds missing keys to translate