Package: mergedblocks 1.1.1

1. Merged block randomization for a single stratum: mergedblocks() | 1.1 Two treatment arms, 1:1 allocation | 1.2 Two treatment arms, unequal allocation | 1.3 More than two treatment arms | 1.4 Saving the randomization lists | 2. Merged block randomization for multiple strata: mergedblocksmulti() | 2.1 Multiple strata, same sample size per stratum | 2.2 Multiple strata, sample sizes vary per stratum | 2.3 Saving the randomization lists