Merge pull request #78 from mmarsman1/development

Fixes #51
Fixes to libjson, which produced bad JSON

libjson would sometimes write bad JSON, formatting numbers with a
trailing decimal point, but no trailing digit.
Mods to common.R code

These mods allow common.R to be used outside of JASP.
Added filename to window titlebar

Closes #74
Update to document links following website change
RM ANOVA: fixed the custom model builder
Added Changes and Copying (license) files

Closes #82
Apparently necessary for packaging for debian
Added a waiting icon
Fix to Bayesian Correlation compile error
Would only occur when being built for release
RM ANOVA: Type 2 and Type 3 Sum of Squares
Merge pull request #85 from quentingronau/development

RM ANOVA: Type 2 and Type 3 Sum of Squares
Rm Anova enabled to handle more than 3 within factors

fixes #84
Merge pull request #86 from quentingronau/development

Rm Anova enabled to handle more than 3 within factors
Fixes to image encoding in R
Fixes to Descriptives UI and option names
Fixes #87
Merge pull request #88 from quentingronau/development

RM ANOVA: Fix to Residuals in SS 2 and 3
Bayesian Anova and Bayesian Ancova

This fixes some general code issues with Bayesian Anova and Bayesian
Ancova, and merges Anova code into Ancova code.