bump x.y.z version to even y prior to creation of RELEASE_3_12 branch

DESCRIPTION

 Package: multicrispr
 Title: Multi-locus multi-purpose Crispr/Cas design 
-Version: 0.99.34
+Version: 1.0.0
 Encoding: UTF-8
 Authors@R: c(person("Aditya",   "Bhagwat",    NULL, "aditya.bhagwat@mpi-bn.mpg.de",   c("aut", "cre")),
             person( "Johannes", "Graumann",   NULL, 'johannes.graumann@mpi-bn.mpg.de',c("sad", "ctb")),