QwtAxisId introduced


git-svn-id: svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1-multiaxes@1780 29e17f8d-cf37-471e-a288-72cc03a76eda
QwtAxesMask fixed


git-svn-id: svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1-multiaxes@1781 29e17f8d-cf37-471e-a288-72cc03a76eda
QwtPlotRescaler improved


git-svn-id: svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1-multiaxes@1782 29e17f8d-cf37-471e-a288-72cc03a76eda
QwtPlotZoomer fixed


git-svn-id: svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1-multiaxes@1783 29e17f8d-cf37-471e-a288-72cc03a76eda
qwt_plot.cpp completed


git-svn-id: svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1-multiaxes@1784 29e17f8d-cf37-471e-a288-72cc03a76eda
starting with the layout code


git-svn-id: svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1-multiaxes@1785 29e17f8d-cf37-471e-a288-72cc03a76eda
layout code again


git-svn-id: svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1-multiaxes@1786 29e17f8d-cf37-471e-a288-72cc03a76eda
working on the layout code


git-svn-id: svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1-multiaxes@1787 29e17f8d-cf37-471e-a288-72cc03a76eda
working on the layout code


git-svn-id: svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1-multiaxes@1788 29e17f8d-cf37-471e-a288-72cc03a76eda