Added a link to the instructions

Added a link to the application's web site. Instructions of use are
there.
Copyright 2012 => Copyrigtht 2012 - 2013
Merge branch 'instructionslink'
Added button for editing the current number set

Is now set to open the CreateNumberSetPage with edit "flag" on, but does
not prefill the form.
Differen highlight colors for black and white themes

Moved color used for highlighting selected player to variable for easier
testing of different colors and set it to green for white and red for
black theme.

Also tidied away some outcommented code.
New selected player colors
Numberpad background color now very dark gray on black theme

Used custom color 1F1F1F as named colors didn't have a dark enough gray.
Link to the web pagege is now a working link

"/" at the end of address was interpreted as html code: turned > into />
"/ >" works.
Merge branch 'instructionslink'
Opens a dialog for choosing which numberset to edit

Selecting a set has no effect yet, create set page is always opened with
empty set.

Also fixed the position of edit button and theme switch.

Also changed the text in the dialog to slect the number set to use so it
can be easily be told apart from the edit dialog.

Also added qsTr to button texts on settings page.
Can now edit number sets

Loads the values from the set to be edited into the create new set page
when enetered from the edit button.
Now clears any previous values when entered from the "add new" button.
Can now delete sets

Asks for confirmation before deleting.

Bug: theme switch now hidden on landscape mode.
Work in progress towards working settings page layout on landscape
Merge branch 'blackTheme'
Layout improvements in settings page on landscape

theme switch now positioned nicely
Merge branch 'deletesets'

Adds editing and deleting of saved number sets.
Asks confirmation when clearing all scores