CRAN release version 1.0.12

Release of version 1.0.12 on CRAN

Changes

• Fixed error in original equations from QML paper (Klein & Muthén 2007).
• Added cluster robust standard errors (equivalent to TYPE=COMPLEX in Mplus)
• Improved handling of ordinal variables
• Fixed bug in plot_jn
• Improved error handling in modsem_da
• More fit measures available for modsem_da
• Better multithreading in LMS approach
• More efficient calculation of standard errors in LMS approach