[Android] Fail to create the webapp when the package option contain upper letter
[Android] Fail to create the webapp when the package option contain upper letter

According to Java naming conventions. Package should be lower case.

BUG=https://crosswalk-project.org/jira/browse/XWALK-1681

Pluto-tv/crosswalk,lincsoon/crosswalk,RafuCater/crosswalk,siovene/crosswalk,tomatell/crosswalk,fujunwei/crosswalk,tomatell/crosswalk,stonegithubs/crosswalk,crosswalk-project/crosswalk-efl,chuan9/crosswalk,rakuco/crosswalk,bestwpw/crosswalk,mrunalk/crosswalk,weiyirong/crosswalk-1,rakuco/crosswalk,hgl888/crosswalk-efl,jondong/crosswalk,Pluto-tv/crosswalk,baleboy/crosswalk,qjia7/crosswalk,marcuspridham/crosswalk,xzhan96/crosswalk,minggangw/crosswalk,myroot/crosswalk,tedshroyer/crosswalk,dreamsxin/crosswalk,myroot/crosswalk,marcuspridham/crosswalk,zliang7/crosswalk,jondwillis/crosswalk,Bysmyyr/crosswalk,leonhsl/crosswalk,zliang7/crosswalk,ZhengXinCN/crosswalk,darktears/crosswalk,PeterWangIntel/crosswalk,heke123/crosswalk,hgl888/crosswalk,marcuspridham/crosswalk,alex-zhang/crosswalk,tedshroyer/crosswalk,ZhengXinCN/crosswalk,stonegithubs/crosswalk,tedshroyer/crosswalk,jondong/crosswalk,XiaosongWei/crosswalk,fujunwei/crosswalk,zliang7/crosswalk,tedshroyer/crosswalk,chuan9/crosswalk,leonhsl/crosswalk,heke123/crosswalk,qjia7/crosswalk,Bysmyyr/crosswalk,siovene/crosswalk,crosswalk-project/crosswalk-efl,Bysmyyr/crosswalk,TheDirtyCalvinist/spacewalk,hgl888/crosswalk-efl,alex-zhang/crosswalk,qjia7/crosswalk,xzhan96/crosswalk,rakuco/crosswalk,jondwillis/crosswalk,chuan9/crosswalk,Bysmyyr/crosswalk,darktears/crosswalk,XiaosongWei/crosswalk,pk-sam/crosswalk,tedshroyer/crosswalk,dreamsxin/crosswalk,chinakids/crosswalk,baleboy/crosswalk,heke123/crosswalk,siovene/crosswalk,fujunwei/crosswalk,baleboy/crosswalk,zliang7/crosswalk,zeropool/crosswalk,alex-zhang/crosswalk,darktears/crosswalk,Bysmyyr/crosswalk,darktears/crosswalk,ZhengXinCN/crosswalk,qjia7/crosswalk,chinakids/crosswalk,amaniak/crosswalk,pk-sam/crosswalk,minggangw/crosswalk,marcuspridham/crosswalk,amaniak/crosswalk,XiaosongWei/crosswalk,rakuco/crosswalk,DonnaWuDongxia/crosswalk,Bysmyyr/crosswalk,jondong/crosswalk,crosswalk-project/crosswalk,marcuspridham/crosswalk,axinging/crosswalk,weiyirong/crosswalk-1,jpike88/crosswalk,crosswalk-project/crosswalk,DonnaWuDongxia/crosswalk,lincsoon/crosswalk,TheDirtyCalvinist/spacewalk,baleboy/crosswalk,hgl888/crosswalk-efl,hgl888/crosswalk-efl,TheDirtyCalvinist/spacewalk,RafuCater/crosswalk,hgl888/crosswalk,PeterWangIntel/crosswalk,dreamsxin/crosswalk,pk-sam/crosswalk,myroot/crosswalk,crosswalk-project/crosswalk,xzhan96/crosswalk,chinakids/crosswalk,qjia7/crosswalk,weiyirong/crosswalk-1,bestwpw/crosswalk,chuan9/crosswalk,tomatell/crosswalk,qjia7/crosswalk,alex-zhang/crosswalk,weiyirong/crosswalk-1,amaniak/crosswalk,zliang7/crosswalk,chuan9/crosswalk,PeterWangIntel/crosswalk,axinging/crosswalk,chinakids/crosswalk,dreamsxin/crosswalk,lincsoon/crosswalk,jondwillis/crosswalk,zeropool/crosswalk,tomatell/crosswalk,rakuco/crosswalk,ZhengXinCN/crosswalk,bestwpw/crosswalk,huningxin/crosswalk,axinging/crosswalk,crosswalk-project/crosswalk-efl,axinging/crosswalk,tomatell/crosswalk,XiaosongWei/crosswalk,TheDirtyCalvinist/spacewalk,xzhan96/crosswalk,jpike88/crosswalk,dreamsxin/crosswalk,jondong/crosswalk,lincsoon/crosswalk,stonegithubs/crosswalk,xzhan96/crosswalk,TheDirtyCalvinist/spacewalk,zeropool/crosswalk,bestwpw/crosswalk,heke123/crosswalk,tedshroyer/crosswalk,jondong/crosswalk,DonnaWuDongxia/crosswalk,axinging/crosswalk,zliang7/crosswalk,DonnaWuDongxia/crosswalk,DonnaWuDongxia/crosswalk,minggangw/crosswalk,zeropool/crosswalk,ZhengXinCN/crosswalk,jondwillis/crosswalk,Bysmyyr/crosswalk,minggangw/crosswalk,fujunwei/crosswalk,rakuco/crosswalk,leonhsl/crosswalk,xzhan96/crosswalk,weiyirong/crosswalk-1,hgl888/crosswalk,darktears/crosswalk,hgl888/crosswalk,tomatell/crosswalk,huningxin/crosswalk,crosswalk-project/crosswalk-efl,hgl888/crosswalk,RafuCater/crosswalk,leonhsl/crosswalk,huningxin/crosswalk,baleboy/crosswalk,PeterWangIntel/crosswalk,huningxin/crosswalk,stonegithubs/crosswalk,myroot/crosswalk,RafuCater/crosswalk,amaniak/crosswalk,lincsoon/crosswalk,minggangw/crosswalk,rakuco/crosswalk,darktears/crosswalk,heke123/crosswalk,lincsoon/crosswalk,dreamsxin/crosswalk,jpike88/crosswalk,RafuCater/crosswalk,baleboy/crosswalk,jondong/crosswalk,crosswalk-project/crosswalk,chuan9/crosswalk,lincsoon/crosswalk,chuan9/crosswalk,pk-sam/crosswalk,Pluto-tv/crosswalk,PeterWangIntel/crosswalk,zeropool/crosswalk,jondwillis/crosswalk,ZhengXinCN/crosswalk,myroot/crosswalk,pk-sam/crosswalk,ZhengXinCN/crosswalk,xzhan96/crosswalk,jondong/crosswalk,stonegithubs/crosswalk,heke123/crosswalk,alex-zhang/crosswalk,amaniak/crosswalk,jondwillis/crosswalk,alex-zhang/crosswalk,marcuspridham/crosswalk,RafuCater/crosswalk,xzhan96/crosswalk,hgl888/crosswalk,hgl888/crosswalk-efl,fujunwei/crosswalk,jpike88/crosswalk,XiaosongWei/crosswalk,leonhsl/crosswalk,mrunalk/crosswalk,crosswalk-project/crosswalk-efl,crosswalk-project/crosswalk-efl,siovene/crosswalk,jpike88/crosswalk,hgl888/crosswalk-efl,jpike88/crosswalk,RafuCater/crosswalk,huningxin/crosswalk,Pluto-tv/crosswalk,siovene/crosswalk,leonhsl/crosswalk,hgl888/crosswalk,zliang7/crosswalk,Pluto-tv/crosswalk,crosswalk-project/crosswalk,marcuspridham/crosswalk,bestwpw/crosswalk,mrunalk/crosswalk,PeterWangIntel/crosswalk,Pluto-tv/crosswalk,stonegithubs/crosswalk,minggangw/crosswalk,baleboy/crosswalk,stonegithubs/crosswalk,fujunwei/crosswalk,myroot/crosswalk,pk-sam/crosswalk,weiyirong/crosswalk-1,zeropool/crosswalk,crosswalk-project/crosswalk,minggangw/crosswalk,heke123/crosswalk,fujunwei/crosswalk,alex-zhang/crosswalk,chinakids/crosswalk,lincsoon/crosswalk,crosswalk-project/crosswalk-efl,weiyirong/crosswalk-1,mrunalk/crosswalk,zliang7/crosswalk,chinakids/crosswalk,Bysmyyr/crosswalk,siovene/crosswalk,jpike88/crosswalk,rakuco/crosswalk,mrunalk/crosswalk,tedshroyer/crosswalk,TheDirtyCalvinist/spacewalk,baleboy/crosswalk,dreamsxin/crosswalk,hgl888/crosswalk,siovene/crosswalk,mrunalk/crosswalk,XiaosongWei/crosswalk,bestwpw/crosswalk,pk-sam/crosswalk,PeterWangIntel/crosswalk,DonnaWuDongxia/crosswalk,huningxin/crosswalk,Pluto-tv/crosswalk,crosswalk-project/crosswalk,amaniak/crosswalk,tomatell/crosswalk,bestwpw/crosswalk,heke123/crosswalk,amaniak/crosswalk,jondong/crosswalk,axinging/crosswalk,darktears/crosswalk,axinging/crosswalk,hgl888/crosswalk-efl,zeropool/crosswalk,minggangw/crosswalk,jondwillis/crosswalk,crosswalk-project/crosswalk,darktears/crosswalk,marcuspridham/crosswalk,DonnaWuDongxia/crosswalk,leonhsl/crosswalk,XiaosongWei/crosswalk