Changes in version 2.1                         

    o   add max.cor for maximum correlation of mediators in regmed, and
	all x,y,mediators in mvregmed. Penalization and fitting
	struggle with highly correlated variables.

    o   fix bug in mvregmed.edges when down to one row for either
	alpha, beta, delta

    o   remove procedural notes in regmed.grid and mvregmed.grid

                         Changes in version 2.0                         

    o   add mvregmed.grid and mvregmed.fit

    o   add functions to create edges of DAG from fitted object\

    o   add functions to plot the edges as a DAG

    o   functions to make running and summarizing lavaan runs

    o   updated vignette with mvregmed examples

    o   replace trim.best functionality with pulling fit with best bic
	lambda

                         Changes in version 1.1                         

    o   Fix BIC calculation

    o   default lambda=0 for trim.best()

                         Changes in version 1.0                         

    o   Original release to CRAN

    o   Regularized Mediation analysis with plot methods for regmed.fit
	and regmed.grid S3 class objects.

    o   Vignette that demonstrates usage with four mediators.