Add binutils-dev to hyrise recipe.

Fixes #89
cleaned up access/RadixJoin
cleaned up SettingsOperation
cleaned up access/Barrier
cleaned up access/PrefixSum
cleaned up access/MergeHashTables
cleaned up access/RadixCluster
cleaned up access/NestedLoopEquiJoin
Distinguish Union and UnionAll

This moves the expected behavior from UnionScan to UnionAll.
Union will remove duplicate positions while UnionAll will not.
remove check for duplicate inputs; issue #88
Update .gitignore for build/dummy
Fix incorrect handling of TableRangeViews in SimpleTableScan parallelization
Implementing ScriptPlan Operations for HYRISE

Adds the possibility to write plan operations in JavaScript instead of C++
for easier prototyping. To enable this feature see the documentation and
accompanying unit tests in src/bin/units_access/ops_script.cpp. Attention
this feature is still in beta.