Added exception handling when opening data sets

Displays basic error messages
Did a bit of a tidy up too
Added posterior plots to Bayesian IS T-Test
Updates to the Bayesian TTests
Updates to Bayesian ANOVA

Random factors are no longer available in the custom model builder
Fix to Linear Regression UI

Selecting a different method did not apply the changes to the analysis
Fix to IS T-Test
Added RM ANOVA UI implementation

Still needs some love, but mostly there.
Tweak to combine headings in IS T-Test
update Bayesian ANOVA generalTestBF
Merge pull request #34 from josineverhagen/development

Updates to the  Bayesian ANOVA
Tweaks to ANOVA formatting
Fix to reading of datasets into R
Fix to Bayesian ANOVA, fix to NA exclusion
Updates to T-Tests, General Refinement
Removal of subscript C as a footnote symbol

The font in webkit doesn’t appear to have one!
Fix to table formatting - negative values

negative values now handled correctly
Tweaks to One Sample T-Test
Tweaks to Paired Samples T-Test UI
Updates to the Bayesian T-Tests
Merge pull request #1 from jasp-stats/development

Development