use flag instead of enum
missing Q_DECLARE_OPERATORS_FOR_FLAGS
[composer] Fix docs for composer arrow
Fix typo in docs
Hide color schemes from color button menu if they contain no colors
Allow setting alpha channel for custom color palette
Rename custom colors to standard colors
[processing] allow definition of vector fields with plain names and types
[processing] fixed saga supervised classification when using saga 208
[processing] renamed Input and Output classes in modeler, to avoid confusion
Show checkboard pattern behind semi-transparent colors in swatch grid
[TRANSUP] transifex update and switch of km to transifex

Signed-off-by: Werner Macho <werner.macho@gmail.com>
[TRANSUP] fix compile errors with it and de

Signed-off-by: Werner Macho <werner.macho@gmail.com>
fix typos: extra spaces