added searching of colorramps in style manager
Merge pull request #429 from tecoholic/ramp_srch

added searching of colorramps in style manager
Bugfixing typos, thanx to Carlos Davila for pointing them out
translation update: danish by Jacob
Let python utils manage all python cleanup
translation update: es by Carlos
More const-correctness
[sextante] minor changes in algorithms
[sextante]adapted SAGA export procedure to SAGA 2.1
[sextante]Some algorithm renaming
[sextante] fixed graticule creation algorithm
SVG for select icons