Add parser structures and modify includes
Add parser basic functionality and modify includes file
Add parse tree showing
Add code formatting changes
Merge branch 'master' into parser
Split parser to .h and .cpp and refactor it
Proper parsing for left/right associative operators
Rename a/b to base/opside in Expr<N>
Fix a memory leak
Merge pull request #1 from int-index/parser

Support for operator fixity in Parser
Add nested expressions parsing