bump x.y.z versions to even y prior to creation of RELEASE_3_9 branch

Author: nturaga

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: scRecover
 Type: Package
 Title: scRecover for imputation of single-cell RNA-seq data
-Version: 0.99.16
+Version: 1.0.0
 Date: 2019-04-28
 Author: Zhun Miao, Xuegong Zhang <zhangxg@tsinghua.edu.cn>
 Maintainer: Zhun Miao <miaoz13@mails.tsinghua.edu.cn>