Merge pull request #115 from bouvard/dev

Qt version and typo in param.xml
Typos
Merge branch 'dev' of https://github.com/openfisca/openfisca into dev
Fixing typo in .gitignore and cleaning
Some updated translation
Merge pull request #118 from benjello/dev

updated translation
Some cleaning and Closes #51
Reorganizing build scripts for France
Merge pull request #120 from benjello/dev

Fixing bugs, cleaning and reorganizing scripts
Refactoring: unit -> entity. Momentary fix of enum bug in distribution
Merge pull request #122 from benjello/dev

Refactoring: unit -> entity. Momentary fix of enum bug in distribution
Little script to find the problems in the input EnumCols
Merge pull request #125 from benjello/dev

Little script to find the problems in the input EnumCols
Defining validation strategy
Merge pull request #126 from benjello/dev

Defining validation strategy
Fixing country switching in GUI
Modifying .gitignore
Merge pull request #127 from benjello/dev

Debugging GUI
Working on consistency tests
Merge pull request #130 from benjello/dev

Working on consistency tests