rename skip_title to allow_blank_titles
move module initializer to base class
added specs
Revert "move module initializer to base class"

This reverts commit 986de72d9540c545e60c7b83863039f485f2ab4c.
fix blank titles in subquestions
add .hound.yml
Merge pull request #105 from roqua/im-fix-blank-titles

fix blank titles
Merge branch 'rel_201411'
Merge branch 'rel_201411'
Added option to start with no handle by setting default_position to :none
Moved default_position logic to the dsl.

Closes #106

LGTM given by: @esposito

Squashed commit of the following:

commit dbf59c97389a37e3f58db2ac94b9e17f1e5f0b57
    moved slider default_position middle to dsl
commit 195699a6fd2a3eb95346c33d2c9b9e6282cbb5b8
    added option to start with no handle by setting default_position below the min value
Don't report exception to Airbrake if simply missing some answer values

Closes #107

LGTM given by: @esposito

Squashed commit of the following:

commit 233b1504549019540b2a7e0cfe2d97510d497dd6
Author: Marten Veldthuis <marten@veldthuis.com>
Date:   Tue Nov 11 15:55:57 2014 +0100

    Please rubocop

commit 8e00480d639afd03d5f50ca323ca680e11e2cf2a
Author: Marten Veldthuis <marten@veldthuis.com>
Date:   Tue Nov 11 15:43:14 2014 +0100

    Raise specific exception, catch and set blank score

commit d10fc1210043e24ec5acb876848ae7154e6fabc1
Author: Marten Veldthuis <marten@veldthuis.com>
Date:   Tue Nov 11 14:36:40 2014 +0100

    Add questionnaire arg to ScoreCalculator
Fix regular values sorting
Sort unknown regular value keys to the end of the outcomecalculation regular values
cleanup hound config