CLIMATE-152 progress - Move 'select dataset' button to new row
CLIMATE-152 progress - Move 'select dataset' button to new row

- Move the select dataset button to its own row. Set size to more
  readable span2.

git-svn-id: https://svn.apache.org/repos/asf/incubator/climate/trunk@1496253 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: f11139d96693d562d033bf652d22b6c6286e91b0
apache/climate,lewismc/climate,MBoustani/climate,MJJoyce/climate,riverma/climate,apache/climate,Omkar20895/climate,MJJoyce/climate,riverma/climate,Omkar20895/climate,huikyole/climate,lewismc/climate,riverma/climate,MBoustani/climate,pwcberry/climate,Omkar20895/climate,kwhitehall/climate,kwhitehall/climate,Omkar20895/climate,huikyole/climate,kwhitehall/climate,apache/climate,lewismc/climate,riverma/climate,huikyole/climate,lewismc/climate,agoodm/climate,MJJoyce/climate,Omkar20895/climate,huikyole/climate,riverma/climate,MBoustani/climate,agoodm/climate,lewismc/climate,MBoustani/climate,MJJoyce/climate,pwcberry/climate,agoodm/climate,agoodm/climate,jarifibrahim/climate,huikyole/climate,pwcberry/climate,pwcberry/climate,jarifibrahim/climate,jarifibrahim/climate,kwhitehall/climate,apache/climate,apache/climate,MJJoyce/climate,agoodm/climate,pwcberry/climate,MBoustani/climate,jarifibrahim/climate,jarifibrahim/climate