Meta Expressions

Defining expression for the TableScan using a single line of code (maybe 2)
Merge pull request #126 from hyrise/feature/macro_expressions

Meta Expressions
Remove g++ 4.6 support files and support claim
Remove ccache config
Move gccfilter variable to plugin
Merge pull request #128 from bastih/master

Makefile cleanups
Update doxyfiles
Clean up PlanOperation header/constructor
Add non-production build warning
Merge pull request #130 from bastih/master

Add warning for non-production build on server start
Merge pull request #129 from bastih/feature/improve_planop

PlanOperation improvements
Remove byte_width and align_size from Table
Merge pull request #132 from bastih/feature/remove_stuff

Spring cleaning the Table interface
Fix ccache usage
Use fclose on opened files

Properly use fclose on opened files and stop eating up file descriptors.
Improve gtest bench

Use hardware counters in warmup runs, too.
Clean up PapiTracer
Merge pull request #133 from bastih/master

A bunch of fixes and improvements
Remove unused PapiTracer header
Tiny improvements on PapiTracer

Reduce handle template to one function.

Move around some state bits.