Rename setSelectedItemsByObjectReference slot to gotoObjectDefinition

Give m_client, m_designClient member variables more descriptive names.

Simplify method names.

Change signature of setSelectedItemsByObjectId to match the one from
signal currentObjectsChanged.

Avoids multiple calls singleSelectionManipulator.select().

This color scheme is based on the vim Inkpot color scheme, originally
created by Ciaran McCreesh:

 http://www.vim.org/scripts/script.php?script_id=1143

It was adapted for use by Qt Creator by Jan Kundrát and subsequently
updated by Campbell Barton.

Task-number: QTCREATORBUG-2490

They are unusable on linux as there are commonly-included macros
of the same name.

Block highlights should still be visible even outside the margin (when
margins are displayed naturally), since it acts only as indicator of
the character limit.

Apparently this had already been noticed before and recently there was
a merge request (no. 204) with an attempt to fix it. However, the
implementation was not handling it in a nice form. This is a small
patch that solves the issue and keeps the editor beautiful. (Check
the merge request for more details.)

Reviewed-by: Thorbjorn Lindeijer

Task-number: QTCREATORBUG-3067
Reviewed-by: Roberto Raggi

Reviewed-by: Roberto Raggi

Since the move to Info.plist.in, Mac builds were missing their
Info.plist, because the combination of QMAKE_INFO_PLIST and
QMAKE_SUBSTITUTES doesn't play well.
Moving to use QMAKE_SUBSTITUTES exclusively.

Reviewed-by: dt <qtc-committer@nokia.com>

Task-number: QTCREATORBUG-2155
Reviewed-by: Roberto Raggi

Task-number: QTCREATORBUG-2642
Reviewed-by: Erik Verbruggen

Task-number: QTCREATORBUG-2619
Reviewed-by: Erik Verbruggen

This will allow distinguishing mere strings from urls and allow
different completion.

Reviewed-by: Erik Verbruggen

Reviewed-by: Erik Verbruggen

Eventually we will need some way to locate an identifier's
definition, so add "lineno" to each AST node.  May want to
change this to "position" later.  The makeAstNode<T>() function
takes care of automatically decorating nodes with line numbers.

they are initialized from the build configuration upon construction

Introduces a ICore::userInterfaceLanguage method, which centralizes the
previous qApp property hack for help and designer integration.

Reviewed-by: Friedemann Kleint

Make sure that help/helpmanager.h is before coreplugin/helpmanager.h
in the INCLUDEPATH.