compile_scenarios: Compile a dataframe of simulation scenarios
In replisims/peters-2016: Replication of Peters et al 2006

Compile a dataframe of simulation scenarios

compile_scenarios(
  bias_type,
  bias_percentage,
  bias_strength,
  odds_ratio,
  heterogeneity,
  ma_size,
  prob_cg_distr,
  n_cg_distr,
  bias_table
)

`bias_type`	Charakter vector idicating bias types
`bias_percentage`	Numeric vector indicating bias percentage
`bias_strength`	Character vector indicating bias strength
`odds_ratio`	Numeric vector of odds ratios
`heterogeneity`	Numeric vector of heterogeneities (as percentage of between study variance)
`ma_size`	Numeric vector indicaing the number of individual studies per meta-analysis