synced with hermes
fix in tests
xslt fixes
added tests for xslt
data files for xslt test renamed (test methods names are better legible)
xslt for acoustic problems fixed
synced with hermes
Merge remote-tracking branch 'mach/master'
synced with hermes
picard fixes
added condition in matrix and vector form
updated paralution 3.0 -> 4.0
synced with hermes
windows fix in paralution
fixes in modules
synced with hermes (norm -> sqr)
ExtFunction introduced to generator
interface for external functions created
ext functions progress
progress
new ExtFunction implementation, synced with Hermes