No difference in functionality yet.

Reviewed-by: kh1

 * Use tr if a tr method is available at the object
 * Use QT_TRANSLATE_NOOP for global string constants
 * Do not offer to translate stuff inside QLatin1String and QLatin1Literal
 * Do not offer to wrap strings inside tr, trUtf8 and QT_TRANSLATE_NOOP
   with QLatin1String

Reviewed-by: Roberto Raggi

Keep more information by using enter() instead of turnInto() when moving
from a *_start to *_open.

Task-number: QTCREATORBUG-1776

Otherwise "rebuilding" the debugging helper doesn't necessarily lead to
Qt Creator picking up the new one (some of the locations can be
read-only).

Reviewed-by: dt

we need a real icon in a larger size, this one will scale
poorly.

This was a regression introduced in 8e4fb678
triggersCompletion should return `true' when the token at the left of the T_LPAREN
is an identifier, a SIGNAL, a SLOT or T_GREATER (for template functions).

 * Mark a string literal as translateable, using either
   tr() (if the object is perived from QObject) or
   QCoreApplacation::translate().

Task-number: QTCREATORBUG-1795

There is already a "CONFIG" in variables[] which always overshadowed
the entry from functions[].

I did not learn to count higher than 20, myself.

Task-number: QTCREATORBUG-1795

Task-number: QTCREATORBUG-1290