Merge pull request #260 from acz-icm/master

Reorganization of statistics generator workflow
pig macros are explicitelly passed to oozie action node
Merge pull request #261 from pdendek/master

pig macros are explicitelly passed to oozie action node
pig script sim1-postprocess-s1-e1-filter-sims.pig re-added
Merge branch 'master' of git://github.com/CeON/CoAnSys
Merge pull request #262 from pdendek/master

pig script sim1-postprocess-s1-e1-filter-sims.pig re-added
Removed "prepare" from oozie actions due to some problems
Merge branch 'master' of git://github.com/CeON/CoAnSys